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 October 09th to October 12th, it will be exhibited at Hall 1 of Taipei Nangang Exhibition Center. Our booth number is I0330....
Read MoreFrom November 13th to November 16th, it will be exhibited at Messe München. Our booth number is A5.146/1. We sincerely invite...
Read More96DW-R6 series is a new launch of 30W, 1" x 1" DC/DC converter module, heat sink is available to be added for customer's...
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Products
- DC-DC Converters
- Non-isolation 0.5 ~ 16A DC-DC Converters
- SMD Package 0.25 ~ 2W DC-DC Converters
- SIP Package 0.25 ~ 9W DC-DC Converters
- DIP Package 1.25" x 0.8" 3~10W 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
- Power Transformer
- High Frequency Transformer
- POE Solutions
- Medical Solutions
- Railway Solutions
- Telecom Products
- Inductors
- LED Drivers
- Delay Lines
- DC-DC Converters
- eCatalog
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News
- 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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