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
- 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" 3~12W 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
- 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
- Delay Lines
- DC-DC Converters
- Applications
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News
- 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 Electronica
- Yuan Dean in 2018 TAITRONICS
- 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)
- Yuan Dean in 2017 TAITRONICS
- 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
- 2016 TAITRONICS
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