Who we are
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 certified.
What we do
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, Delay Lines, all kinds of Transformer, Inductor, LED Driver/Lighting products and Power bank.
Hot Products
Hot
DC-DC Converters
DC-DC Converters
We provide multiple selections for our customers based on our wide range product line, meanwhile...
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AC-DC Converters
AC-DC Converters
Yuan Dean provides customers with various specifications for high efficiency green energy AC-DC...
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RJ45 With Magnetics
RJ45 With Magnetics
RJ45 products can be applied on PoE network PHY IC of 10Base, 10/100Base, 1000Base (1G), 10G transport...
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PoE Solutions
PoE Solutions
Yuan Dean provides multiple solutions of POE system for product, customized requirement is also...
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From March 18th to March 20th, it will be exhibited at Shanghai New International Expo Centre. Our booth number is E6.6756....
Read MoreIt is our pleasure to have IATF 16949:2016 certified. To fulfill customers’ requirements, YDS provides appropriate training...
Read MoreFrom October 16th to October 18th, it will be exhibited at Hall 1 of Taipei Nangang Exhibition Center. Our booth number is K0803....
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- Home
- Company
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Products
- DC-DC Converters
- Ultra Compact Size DC-DC Converters
- Economical SMD/SIP/DIL 1W~3W DC-DC Converters
- Non-isolation 0.5 ~ 16A DC-DC Converters
- SMD Package 0.25 ~ 3W DC-DC Converters
- SIP Package 0.25 ~ 9W DC-DC Converters
- DIP Package 1.25" x 0.8" 3~20W DC-DC Converters
- DIP Package 1" x 1" 3~30W DC-DC Converters
- DIP Package 2" x 1" 5~60W DC-DC Converters
- DIP Package 2" x 1.6" & 2" x 2" 15~60W DC-DC Converters
- DIP Package 3" x 2.6" 60W DC-DC Converters
- Half-Brick Package 75W DC-DC Converters
- DC-DC Converters For Medical Applications
- DC-DC Converters For Railway Applications
- Other Package DC-DC Converters
- AC-DC Converters
- RJ45 With Magnetics
- LAN Filter Products
- Ethernet/Power Transformer
- High Frequency Transformer
- POE Solutions
- Power Converter For Medical Solution
- Power Converter For Railway Solutions
- Telecom Products
- Inductors
- LED Drivers
- DC-DC Converters
- Applications
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News
- Our latest ultra compact 10W DC-DC converter YTB10 series-The size is only 24.0 x 14.0 x 9.5mm.
- Yuan Dean in 2020 TAITRONICS Taipei International Electronics Show
- Our latest 75W DC-DC converter series -YHB75 with high efficiency and excellent performance
- 2016~2019 Exhibition Review
- The latest 6 Watt Dc-Dc Converter Series with special 40-160Vdc input is launched
- A brand new 50W DC-DC converter series -YNB50 is now released
- 2020 Electronica China
- Yuan Dean in 2019 TAITRONICS
- Yuan Dean in 2019 Taipei International Industrial Automation Exhibition
- Yuan Dean has been certified by the IATF 16949:2016
- Yuan Dean in 2019 Expo Electrionica
- Yuan Dean in APEC 2019
- 2018 New Product - GA5E Series AC-DC Converter
- DC-DC Converter New Specification(Railway)
- 2018 New Product - 27DW-9W Series DC-DC Converter
- AC-DC Converter New Specification(Medical)
- DC-DC Converter New Specification(Medical)
- 2017 New Product - 96DW-R6 Series DC-DC Converter
- Yuan Dean Scientific Co., Ltd. New facility inauguration at Tainan Industrial Park
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