# Power Converter | Transformer | Magnetic Component | YDS > ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with EMC and EMI / EMS / EDS lab tests for 25 years. Power converter solutions for medical, railway, POE, etc. Electronic components including DC DC converter, AC to DC converter, LED driver, high frequency transformer, rj45 magnetics, lan filter, power inductor and delay line. Power solutions for PoE, medical and railway industries. We provide various DC-DC, AC-DC converters, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer and Power bank. ## Homepage - [Power Converter | Transformer | Magnetic Component | YDS](https://www.yuandean.com): ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with EMC and EMI / EMS / EDS lab tests for 25 years. Power converter solutions for medical, railway, POE, etc. Electronic components including DC DC converter, AC to DC converter, LED driver, high frequency transformer, rj45 magnetics, lan filter, power inductor and delay line. Power solutions for PoE, medical and railway industries. We provide various DC-DC, AC-DC converters, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer and Power bank. ## Company - [Company Profile | Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/page/company-profile.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [History | Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/page/history.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Quality Assurance | Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/page/quality-assurance.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [EMC & Reliability Test Lab & Equipment Introduction | Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/page/emc_reliability-test-lab.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Customized Service | Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/page/Customize.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Privacy Policy | Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/page/Privacy_Policy_Statement.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. ## Products - [YDS high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/index.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [DC-DC Converters - Standard 0.25-100 Watt DC/DC converters with surface-mount and through-hole package | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-DC-DC-Converters.html): Standard 0.25-100 Watt DC/DC converters with surface-mount and through-hole package manufacturer. YDS is a high-quality DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [AC-DC Converters - Standard 1-200 Watt AC/DC converters with open frame and module package | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-AC-DC-Converters.html): Standard 1-200 Watt AC/DC converters with open frame and module package manufacturer. YDS is a high-quality AC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [RJ45 With Magnetics - RJ45 Connectors w/o Magnetics, w/o LEDs | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-RJ45-With-Magnetics.html): RJ45 Connectors w/o Magnetics, w/o LEDs manufacturer. YDS is a high-quality RJ45 With Magnetics, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [LAN Filter Products - Ethernet filters have SMD and THT package with speed up to 10G | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-LAN-Filter-Products.html): Ethernet filters have SMD and THT package with speed up to 10G manufacturer. YDS is a high-quality LAN Filter Products, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Ethernet/Power Transformer - Transformers for industrial electronics/digital networking applications | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Transformer.html): Transformers for industrial electronics/digital networking applications manufacturer. YDS is a high-quality Ethernet/Power Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [High Frequency Transformer - Small size transformer, save space and improve efficiency | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-High-Frequency-Transformer.html): Small size transformer, save space and improve efficiency manufacturer. YDS is a high-quality High Frequency Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [POE Solutions - Electronic components for power-over-ethernet | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-POE-Solutions.html): Electronic components for power-over-ethernet manufacturer. YDS is a high-quality POE Solutions, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Power Converter For Medical Solution - Power converters used in the medical industry | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Medical-Solutions.html): Power converters used in the medical industry manufacturer. YDS is a high-quality Power Converter For Medical Solution, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Power Converter For Railway Solutions - Power Converters for rail equipment design application | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Railway-Solutions.html): Power Converters for rail equipment design application manufacturer. YDS is a high-quality Power Converter For Railway Solutions, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Telecom Products - Digital communication application components | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Telecom-Products.html): Digital communication application components manufacturer. YDS is a high-quality Telecom Products, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ## DC-DC Converters - [DC-DC Converters - Standard 0.25-100 Watt DC/DC converters with surface-mount and through-hole package | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-DC-DC-Converters.html): Standard 0.25-100 Watt DC/DC converters with surface-mount and through-hole package manufacturer. YDS is a high-quality DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Ultra-wide 8:1 Input Range DC-DC Converters - 20~40W 2"x1" Package DC-DC Power Conversion | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Ultra-Wide-Input-8%3A1-DC-DC-Converters.html): 20~40W 2"x1" Package DC-DC Power Conversion manufacturer. YDS is a high-quality Ultra-wide 8:1 Input Range DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Ultra Compact Size DC-DC Converters - Space saving 10~15Watt DC-DC Power Conversion | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Ultra-Compact-Size-DC-DC-Converters.html): Space saving 10~15Watt DC-DC Power Conversion manufacturer. YDS is a high-quality Ultra Compact Size DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [High Efficient SMD/SIP/DIL 0.25W~3W DC-DC Converters - High Conversion Efficiency in SMD, SIP, and DIL Packages 1.5K~ 6KVDC isolation, DC to DC Converters | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Economical-DC-DC-Converters.html): High Conversion Efficiency in SMD, SIP, and DIL Packages 1.5K~ 6KVDC isolation, DC to DC Converters manufacturer. YDS is a high-quality High Efficient SMD/SIP/DIL 0.25W~3W DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Non-isolated 0.5 ~ 10A DC-DC Converters - Non-galvanic isolated DC to DC Swiching Regulator 0.5~10A | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Non-isolation-DC-DC-Converters.html): Non-galvanic isolated DC to DC Swiching Regulator 0.5~10A manufacturer. YDS is a high-quality Non-isolated 0.5 ~ 10A DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [SMD Package 1 ~ 3W DC-DC Converters - Surface Mount DC to DC Power Conversion 1~3W | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-SMD-Package-DC-DC-Converters.html): Surface Mount DC to DC Power Conversion 1~3W manufacturer. YDS is a high-quality SMD Package 1 ~ 3W DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [SIP Package 1 ~ 9W DC-DC Converters - Single In-line Package DC to DC Power Conversion 1~9W | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-SIP-Package-DC-DC-Converters.html): Single In-line Package DC to DC Power Conversion 1~9W manufacturer. YDS is a high-quality SIP Package 1 ~ 9W DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [DIP Package 1.25" x 0.8" 3~25W DC-DC Converters - Dual In-line Package DC to DC Power Conversion 1.25" x 0.8" 3~25W | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-DIP-12508PKG-DC-DC-Converters.html): Dual In-line Package DC to DC Power Conversion 1.25" x 0.8" 3~25W manufacturer. YDS is a high-quality DIP Package 1.25" x 0.8" 3~25W DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [DIP Package 1" x 1" 3~30W DC-DC Converters - Dual In-line Package 1" x 1" DC to DC Power Conversion 3~30W | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-DIP-11PKG-DC-DC-Converters.html): Dual In-line Package 1" x 1" DC to DC Power Conversion 3~30W manufacturer. YDS is a high-quality DIP Package 1" x 1" 3~30W DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [DIP Package 2" x 1" 5~60W DC-DC Converters - Dual In-line Package 2" x 1" DC to DC Power Conversion 5~60W | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-DIP-21PKG-DC-DC-Converters.html): Dual In-line Package 2" x 1" DC to DC Power Conversion 5~60W manufacturer. YDS is a high-quality DIP Package 2" x 1" 5~60W DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Half-Brick Package 75W DC-DC Converters - 1/2 Brick Package 75W DC to DC Power Conversion | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Half-Brick-DC-DC-Converters.html): 1/2 Brick Package 75W DC to DC Power Conversion manufacturer. YDS is a high-quality Half-Brick Package 75W DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [DIP Package 2" x 1.6" & 2" x 2" 15~60W DC-DC Converters - Dual In-line Package 2" x 1.6"& 2" x 2" DC to DC Power Conversion 15~60W | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-DIP-22PKG-DC-DC-Converters.html): Dual In-line Package 2" x 1.6"& 2" x 2" DC to DC Power Conversion 15~60W manufacturer. YDS is a high-quality DIP Package 2" x 1.6" & 2" x 2" 15~60W DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [DC-DC Converters For Medical Applications - DC to DC Power Conversion for Medical Application | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Medical-DC-DC-Converters.html): DC to DC Power Conversion for Medical Application manufacturer. YDS is a high-quality DC-DC Converters For Medical Applications, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [DC-DC Converters For Railway Applications - DC to DC Power Conversion for Railway Application | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Railway-DC-DC-Converters.html): DC to DC Power Conversion for Railway Application manufacturer. YDS is a high-quality DC-DC Converters For Railway Applications, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Other Package DC-DC Converters - Other Package DC to DC Power Conversion | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-OtherPKG-DC-DC-Converters.html): Other Package DC to DC Power Conversion manufacturer. YDS is a high-quality Other Package DC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ## AC-DC Converters - [AC-DC Converters - Standard 1-200 Watt AC/DC converters with open frame and module package | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-AC-DC-Converters.html): Standard 1-200 Watt AC/DC converters with open frame and module package manufacturer. YDS is a high-quality AC-DC Converters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [AC-DC Converters (Module) - Module AC to DC Power Conversion | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Module-AC-DC-Converters.html): Module AC to DC Power Conversion manufacturer. YDS is a high-quality AC-DC Converters (Module), DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [AC-DC Converters (Open Frame) - Open Frame AC to DC Power Conversion | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-OpenFrame-AC-DC-Converters.html): Open Frame AC to DC Power Conversion manufacturer. YDS is a high-quality AC-DC Converters (Open Frame), DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [AC-DC Converters For Medical Applications - Medical Applications AC to DC Power Conversion | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Medical-AC-DC-Converters.html): Medical Applications AC to DC Power Conversion manufacturer. YDS is a high-quality AC-DC Converters For Medical Applications, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Green AC-DC Converters/DoE6 - Converter Green AC to DC Power doe6 | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Green-AC-DC-Converters.html): Converter Green AC to DC Power doe6 manufacturer. YDS is a high-quality Green AC-DC Converters/DoE6, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ## RJ45 With Magnetics - [RJ45 With Magnetics - RJ45 Connectors w/o Magnetics, w/o LEDs | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-RJ45-With-Magnetics.html): RJ45 Connectors w/o Magnetics, w/o LEDs manufacturer. YDS is a high-quality RJ45 With Magnetics, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [1 x 1 Integrated RJ45 Jacks - MagJack (RJ45 with Magnetics) 1x1 Port | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-1x1-Integrated-RJ45-Jacks.html): MagJack (RJ45 with Magnetics) 1x1 Port manufacturer. YDS is a high-quality 1 x 1 Integrated RJ45 Jacks, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [1 x N Integrated RJ45 Jacks - Multi-Port (1xN) Integrated RJ45 Connectors | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-1xN-Integrated-RJ45-Jacks.html): Multi-Port (1xN) Integrated RJ45 Connectors manufacturer. YDS is a high-quality 1 x N Integrated RJ45 Jacks, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [2 x N Integrated RJ45 Jacks - Multi-Port (2 x N) Stacked RJ45 Jacks | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-2xN-Integrated-RJ45-Jacks.html): Multi-Port (2 x N) Stacked RJ45 Jacks manufacturer. YDS is a high-quality 2 x N Integrated RJ45 Jacks, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [USB + RJ45 Integrated Jacks - USB to RJ45,Stacked RJ45 Magnetics with One/Dual USB Ports | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-USB_RJ45-Integrated-Jacks.html): USB to RJ45,Stacked RJ45 Magnetics with One/Dual USB Ports manufacturer. YDS is a high-quality USB + RJ45 Integrated Jacks, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [RJ45 Magnetics For PoE Solutions - PoE RJ45 MagJack with Integrated Magnetics Solutions | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-PoE_RJ45.html): PoE RJ45 MagJack with Integrated Magnetics Solutions manufacturer. YDS is a high-quality RJ45 Magnetics For PoE Solutions, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ## LAN Filter Products - [LAN Filter Products - Ethernet filters have SMD and THT package with speed up to 10G | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-LAN-Filter-Products.html): Ethernet filters have SMD and THT package with speed up to 10G manufacturer. YDS is a high-quality LAN Filter Products, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [10 Base-T LAN Filters - 10 Base-Tx Ethernet Magnetics | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-10Base-T-LAN-Filters.html): 10 Base-Tx Ethernet Magnetics manufacturer. YDS is a high-quality 10 Base-T LAN Filters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [10/100 Base-Tx LAN Filters - 10/100 Base-Tx Ethernet Magnetics | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-10-100Base-Tx-LAN-Filters.html): 10/100 Base-Tx Ethernet Magnetics manufacturer. YDS is a high-quality 10/100 Base-Tx LAN Filters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [1 Gigabit Ethernet LAN Filters - 1000 Base-T ( 1GbE ) Ethernet Magnetics | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-1G-Ethernet-LAN-Filters.html): 1000 Base-T ( 1GbE ) Ethernet Magnetics manufacturer. YDS is a high-quality 1 Gigabit Ethernet LAN Filters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [2.5 Gigabit Ethernet LAN Filters - 2500 Base-T ( 2.5GbE ) Ethernet Magnetics | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-2.5G-Ethernet-LAN-Filters.html): 2500 Base-T ( 2.5GbE ) Ethernet Magnetics manufacturer. YDS is a high-quality 2.5 Gigabit Ethernet LAN Filters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [5 Gigabit Ethernet LAN Filters - 5GBASE-T ( 5GbE ) Ethernet Magnetics | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-5G-Ethernet-LAN-Filters.html): 5GBASE-T ( 5GbE ) Ethernet Magnetics manufacturer. YDS is a high-quality 5 Gigabit Ethernet LAN Filters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [10 Gigabit Ethernet LAN Filters - 10GBASE-T ( 10GbE ) Ethernet Magnetics | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-10G-Ethernet-LAN-Filters.html): 10GBASE-T ( 10GbE ) Ethernet Magnetics manufacturer. YDS is a high-quality 10 Gigabit Ethernet LAN Filters, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [LAN Filters For PoE Solutions - PoE Compliant Ethernet Magnetics | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-POE-LAN-Filters.html): PoE Compliant Ethernet Magnetics manufacturer. YDS is a high-quality LAN Filters For PoE Solutions, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ## Ethernet/Power Transformer - [Ethernet/Power Transformer - Transformers for industrial electronics/digital networking applications | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Transformer.html): Transformers for industrial electronics/digital networking applications manufacturer. YDS is a high-quality Ethernet/Power Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [General Transformer - Standard Magnetic Pulse Transformer | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-General-Transformer.html): Standard Magnetic Pulse Transformer manufacturer. YDS is a high-quality General Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [RF Transformer - Radio Frequency Signal Transformer | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-RF-Transformer.html): Radio Frequency Signal Transformer manufacturer. YDS is a high-quality RF Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Transformer For Ethernet - Isolation Transformer for Networking | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Ethernet-Transformer.html): Isolation Transformer for Networking manufacturer. YDS is a high-quality Transformer For Ethernet, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Transformer For Digital Audio Data - Digital Audio Interface Magnetic Module | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Digital-Audio-Transformer.html): Digital Audio Interface Magnetic Module manufacturer. YDS is a high-quality Transformer For Digital Audio Data, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Current Sense Transformer - Through Hole & Surfact Mount Current Sensing Magnetic Module | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Current-Sense-Transformer.html): Through Hole & Surfact Mount Current Sensing Magnetic Module manufacturer. YDS is a high-quality Current Sense Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Inverter Transformer - Electronic Power Inversion Transformer | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Inverter-Transformer.html): Electronic Power Inversion Transformer manufacturer. YDS is a high-quality Inverter Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ## High Frequency Transformer - [High Frequency Transformer - Small size transformer, save space and improve efficiency | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-High-Frequency-Transformer.html): Small size transformer, save space and improve efficiency manufacturer. YDS is a high-quality High Frequency Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [General High Frequency Transformer - Standard SMPS Ferrite Core Transformer | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-General-High-Transformer.html): Standard SMPS Ferrite Core Transformer manufacturer. YDS is a high-quality General High Frequency Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [High Frequency Transformer For PoE Solutions - PoE Compliant High Frequency Power Transformer | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-POE-High-Transformer.html): PoE Compliant High Frequency Power Transformer manufacturer. YDS is a high-quality High Frequency Transformer For PoE Solutions, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ## POE Solutions - [POE Solutions - Electronic components for power-over-ethernet | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-POE-Solutions.html): Electronic components for power-over-ethernet manufacturer. YDS is a high-quality POE Solutions, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [RJ45 Magnetics (PoE) - PoE Compliant RJ45 Integrated Connector Module | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-RJ45-Magnetics-POE.html): PoE Compliant RJ45 Integrated Connector Module manufacturer. YDS is a high-quality RJ45 Magnetics (PoE), DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [LAN Filter (PoE) - PoE Compliant LAN Magnetic Module | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-LAN-Filter-POE.html): PoE Compliant LAN Magnetic Module manufacturer. YDS is a high-quality LAN Filter (PoE), DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [High Frequency Transformer (PoE) - PoE Ready Switching Mode High Frequency Transformer | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-High-Frequency-Transformer-POE.html): PoE Ready Switching Mode High Frequency Transformer manufacturer. YDS is a high-quality High Frequency Transformer (PoE), DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ## Power Converter For Medical Solution - [Power Converter For Medical Solution - Power converters used in the medical industry | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Medical-Solutions.html): Power converters used in the medical industry manufacturer. YDS is a high-quality Power Converter For Medical Solution, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [DC-DC Converters Applications For Medical - Medical Grade DC to DC Converter | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-DCDC-Medical.html): Medical Grade DC to DC Converter manufacturer. YDS is a high-quality DC-DC Converters Applications For Medical, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [AC-DC Converters Applications For Medical - Medical Grade AC to DC Converter | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-ACDC-Medical.html): Medical Grade AC to DC Converter manufacturer. YDS is a high-quality AC-DC Converters Applications For Medical, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ## Power Converter For Railway Solutions - [Power Converter For Railway Solutions - Power Converters for rail equipment design application | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Railway-Solutions.html): Power Converters for rail equipment design application manufacturer. YDS is a high-quality Power Converter For Railway Solutions, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [DC-DC Converters Applications For Railway - Railway Grade DC to DC Power Solutions | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-DCDC-Railway.html): Railway Grade DC to DC Power Solutions manufacturer. YDS is a high-quality DC-DC Converters Applications For Railway, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ## Telecom Products - [Telecom Products - Digital communication application components | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Telecom-Products.html): Digital communication application components manufacturer. YDS is a high-quality Telecom Products, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [ISDN Interface Transformer - ISDN Bus Termination Transformer | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Telecom-ISDN.html): ISDN Bus Termination Transformer manufacturer. YDS is a high-quality ISDN Interface Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [T1/E1/CEPT Interface Transformer - T1/E1/CEPT Port Magnetic Module | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Telecom-T1-E1-CEPT.html): T1/E1/CEPT Port Magnetic Module manufacturer. YDS is a high-quality T1/E1/CEPT Interface Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [T3/DS3/E3/STS-1 Interface Transformer - T3/DS3/E3/STS-1 Port Magnetic Module | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/category/CAT-Telecom-T3-DS3-E3-STS-1.html): T3/DS3/E3/STS-1 Port Magnetic Module manufacturer. YDS is a high-quality T3/DS3/E3/STS-1 Interface Transformer, DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer from Taiwan since 1990. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. - [Medical Application | Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/page/medical_Application.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Railway Application | Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/page/railway_Application.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. ## News - [News and Events | ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/index.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [2026 embedded world Exhibition & Conference - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2026-001.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [2025 embedded world Exhibition & Conference - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2025-001.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Yuan Dean at 2024 electronica and look forward to your visit - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2024-002.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Yuan Dean will participate in the 2024 TAITRONICS Taipei International Electronics Show - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2024-001.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [2024 embedded world Exhibition & Conference - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2023-003.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [2023 TAITRONICS Taipei International Electronics Show - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2023-002.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Ultra-Wide 8:1 Input Voltage Range DC-DC Converters- YNC Series Passed UL, CE and CB Approvals - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2023-001.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Yuan Dean at 2022 electronica and look forward to your visit - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2022-007.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [40 Watt 8:1 Wide Input Voltage Range 2" x 1" Size DC-DC Converter - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2022-006.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Yuan Dean at 2022 TAITRONICS Taipei International Electronics Show - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2022-005.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [8:1 Wide Input Voltage Range- 20~30W 2" x 1" Size DC-DC Converter - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2022-004.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [An electronic component manufacturer certified by Dun & Bradstreet - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2022-003.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [YKB series – 25 Watt DC/DC power supplies with compact size - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2022-002.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [10:1 Ultra-wide Input Voltage Range- 6W isolated DC-DC Converter - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2022-001.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [YKB series – 20 Watt DC/DC power supplies with compact size - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2021-004.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [YKB series – 15 Watt DC/DC power supplies with compact size - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2021-003.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [New ultra-compact 15W DC-DC converter -YTB15 series - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2021-002.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Our latest ultra compact 10W DC-DC converter YTB10 series - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2021-001.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Yuan Dean at 2020 TAITRONICS Taipei International Electronics Show - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2020-003.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Our latest 75W DC-DC converter series -YHB75 with high efficiency and excellent performance - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2019-007.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [2016~2019 Exhibition Review - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2020-002.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [The latest 6 Watt Dc-Dc Converter Series with special 40-160Vdc input is launched - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2020-001.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [A brand new 50W DC-DC converter series -YNB50 is now released - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2019-008.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [An electronic component manufacturer certified by IATF 16949:2016 - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2019-003.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [2018 New Product - GA5E Series AC-DC Converter - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2018-003.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [DC-DC Converter New Specification (Railway) - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2018-002.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [2018 New Product - 27DW-9W Series DC-DC Converter - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/news/YDS_news-2018-001.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. ## FAQ - [FAQs | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/faq/index.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [How to order Yuan Dean products? - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/faq/YDS_faq-01.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [How Yuan Dean arranges it's shipment? - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/faq/YDS_faq-02.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Why Yuan Dean is your best choice? - ISO 9001/ISO 14001/IATF 16949 Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/faq/YDS_faq-03.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. ## Customer Service - [Customer Service | Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/page/contact-info.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [Worldwide Locations | Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/page/worldwide-locations.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc. - [eCatalog | Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.](https://www.yuandean.com/en/page/E-catalog.html): YDS is a Taiwan high-quality DC-DC Converter, AC-DC Converter, RJ45 Magnetics, Transformer, LAN Filter, High Frequency Transformer, POE Transformer manufacturer since 1990.YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer,Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. 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