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Archive for January 2017

Yuan Dean scientific Co.,Ltd

Yuan Yuan Technology Co., Ltd. was established in 1990 in Taiwan's Tainan City in 1995 in Xiamen, China set up a Wo-mao Electronics (Xiamen) Co., In this case,It has many years of experience in the design and development of various types of pulse transformers, RJ45 internal transformers, 10/100/1000 / 10G Base-T network filters, AC / DC, DC / DC converters and delay coils.

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The transformers are designed for telecom and lan transformer, and can be used in ISDN, T1/E1/CEPT, T3/DS3/E3/STS-1 and home networking, isolation can protect components by non-normal high pressure damage, matching the coupling of peripheral circuits and reduce noise. YDS provides the telecom and lan transformers including Telecom Transformers, Pulse Transformers, SMT Transformers, Transformers for PoE, Switching, Audio, ADSL/ISDN Line, and more.

The telecom transformer series are 100% tested in 1500Vrms isolation and 3000Vrms reinforced insulation per BABT EN41003/EN60950. The pulse transformers are 100% tested in electrical properties, IR Reflow oven, appearance check and packages integrity. The SMT transformers are 100% tested in 1500Vrms isolation to ensure the reliability of products and recognized by UL 1950 can give more quality assurance to our customers.

Electrical specifications pass the test equipment, to ensure a stable and good quality. For special specifications, YDS can also provide customized design, manufacturing services for customers, to satisfy customer and achieve the best effectiveness.

FEATURES:
●MEET THE PULSE WAVEFORM TEMPLATE OF CCITT I.430 WHEN RECOMMENDED TRANS-FORMER AND CHIP PAIR IS USED
●EXCELLENT LONGITUDINAL BALANCE
●2KV RMS VOLTAGE ISOLATION
●RECOGNIZED BY UL 60950-1

ISDN S0INTERFACE ISOLATION TRANSFORMER Specification:

ISDN S0INTERFACE ISOLATION TRANSFORMER Structure:

Any product issues, procurement questions
please contact with us, ydsweb@yds.com.tw

YDS is professional transformers manufacturer and specializes in manufacturing a series of transformers, such as high frequency power transformers, high frequency switching transformers, inductors transformers, and many more.

As long as electronic products require using insulate, coupled to the match, and eliminate noise, it will require to use transformers. Therefore, the electrical specifications of transformer will make change with the overall characteristics of the circuit.

YDS offer not only just offer our won standard items but also provide customized design to let customers achieve the best effectiveness. For YDS transformers series, all pass UL/cUL certification, before shipment, it all with a rigorous testing and inspection, to ensure quality and stability to let customers feel reliable.

10T Series . 500mW General Purpose Pulse Transformer(10T Series)

GENERAL PURPOSE TRANSFORMER 500mW PULSE

FEATURES:
●Suitable all kinds of general use
●Recognized By UL 60950-1
●Inductance ----------------- 100KHz/20mV
●Leakage Inductance --------- 100KHz/0.2V
●Interwinding Capacitance --- 100KHz/0.2V

GENERAL PURPOSE TRANSFORMER 500mW PULSE Specification:

GENERAL PURPOSE TRANSFORMER 500mW PULSE Structure:

Any product issues, procurement questions
please contact with us, ydsweb@yds.com.tw

YDS provides two major led lighting products including:

1. LED Driver
Full voltage range, full selections, appearances are open frame, modules, waterproof IP67 power supply to meet a variety of applications. Adopt isolation circuit design, safe and reliable, reached a high Power Factor value (PF> 0.9) requirements. High efficiency up to 85%, other standard features include open circuit / short circuit / over current / over voltage / over temperature protections.

In addition, in response to actual demand, YDS also can offer non-isolation design to satisfy different customers’ needs and aspects.

Certification, achieved CE (EN55015 and EN61547) lighting related certification, for design, it can also meet UL 8750, EN61347 requirements. It is ideal for LED indoor and outdoor lighting related applications.

2. LED Lighting Products
Selections: Indoor led lighting are from 3 watt to 10watt Led bulb, 8 watt to 18 watt led tube and up to 500Watt outdoor led lighting products. Whether it is centralized area lighting type or a wide open space lighting, whether is it require IP 67 waterproof specifications all can meet customers’ demands.

Built-in high-performance & high-stability led power drivers can protect and extend the service life of LED, as well as to solve the led flashing problem which result from traditional LED driver circuit was adopting constant voltage not constant current method.

LGA120 Series. 40Watt~120Watt Single Output 3KVac Isolated(LGA120 Series)

LGA120 Series. 40Watt~120Watt Single Output 3KVac Isolated

FEATURES:
●Universal Input 90~305VAC
●Efficiency at 90% TYP
●Protection:Short Circuit /Over current /Over voltage/over temperature
●Power Factor Correction
●Internal Input Filter
●IP67 design for indoor or outdoor installations
●Application:Suitable for LED lighting and moving sign applications
●ROHS Compliant
●CUSTOM SOLUTIONS AVAILABLE

LGA120 Series. 40Watt~120Watt Single Output 3KVac Isolated Specification:

LGA120 Series. 40Watt~120Watt Single Output 3KVac Isolated Structure:

More YDS Product>>>>>Catalog
Any product issues, procurement questions
please contact with us, ydsweb@yds.com.tw

YDS offers the lan filter or network filter for a variety of sizes to selections, such as through hole, surface mount type, single/double/ four or eight sets of schematics, bottom potting or without potting, the maximum pressure resistance can be up to 5KVac. Electrical specifications pass the test equipment, to ensure a stable and good quality.

For special specifications, YDS can also provide customized design, manufacturing services for customers, to satisfy customer and achieve the best effectiveness.

POE 15F Series (PoE&PoE+)(POE 15F Series)

POWER OVER ETHERNET (PoE&PoE+) MAGNETICS 10/100/1000BASE-TX Modules

FEATURES:
● IEEE 802.3af&at/ANSI X3.263 compliant performance
● Suitable for End-span and Mid-span PoE applications
● 350&600mA current capability
● Designed for IP phone or switch applications
● Compact footprint
● Desingned to withstand IR reflow temperatures up to 235℃
● Recognized by UL 60950-1

POE 15F Series (PoE&PoE+)(POE 15F Series) Specification:

POE 15F Series (PoE&PoE+)(POE 15F Series) Structure:

YDS is professional transformers manufacturer and specializes in manufacturing a series of transformers, such as high frequency power transformers, high frequency switching transformers, inductors transformers, and many more.

As long as electronic products require using insulate, coupled to the match, and eliminate noise, it will require to use transformers. Therefore, the electrical specifications of transformer will make change with the overall characteristics of the circuit.

YDS offer not only just offer our won standard items but also provide customized design to let customers achieve the best effectiveness. For YDS transformers series, all pass UL/cUL certification, before shipment, it all with a rigorous testing and inspection, to ensure quality and stability to let customers feel reliable.

20T Series . Isolation Transformer For Ethernet(20T Series)

ISOLATION TRANSFORMERS FOR ETHERNET

FEATURES:
●Low leakage inductance and coupling capacitance for faster rise times
●Small from faster , 50 mil lead spacing
●Through hole, auto-insertable, Surface Mount, 16-pin package

Isolation Transformer For Ethernet Specification:

Isolation Transformer For Ethernet Structure:

More YDS Product:Catalog

Any product issues, procurement questions
please contact with us, ydsweb@yds.com.tw

YDS offers the lan filter or network filter for a variety of sizes to selections, such as through hole, surface mount type, single/double/ four or eight sets of schematics, bottom potting or without potting, the maximum pressure resistance can be up to 5KVac. Electrical specifications pass the test equipment, to ensure a stable and good quality.

For special specifications, YDS can also provide customized design, manufacturing services for customers, to satisfy customer and achieve the best effectiveness.

11F Series . 10/100Base-T Single Port Magnetic Module(11F Series)

lan filter 10/100Base-T Single Port Features:
●Meet IEEE 802.3 and ANSI X3.263 standards including 350 uH OCL with 8mA Bias
●Desingned to withstand IR reflow temperatures up to 235℃
●Compact footprint use in the most space restrictive applications
●Recognized by UL 1950.

10/100Base-T Single Port Surface Mount Magnetic Module Specification:

10/100Base-T Single Port Magnetic Module Structure:

More Lan Filter>>>>>>Catalog

Any product issues, procurement questions
please contact with us, ydsweb@yds.com.tw

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branded advantages

Why choose the YDS Scientific?

1.Independent research and development team
2.Strict quality management
3.Customized product requirements
4.Rapid delivery
5.Multi-experience integration

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About

Yuan Yuan Technology Co., Ltd. was established in 1990 in Taiwan's Tainan City in 1995 in Xiamen, China set up a Wo-mao Electronics (Xiamen) Co.,
In this case,It has many years of experience in the design and development of various types of pulse transformers, RJ45 internal transformers, 10/100/1000 / 10G Base-T network filters, AC / DC, DC / DC converters and delay coils.

In this case,
In recent years, LED drive power, LED fluorescent lamps and other energy-saving products to do research and development to meet the world trends and trends

Popular Posts

RJ45 Magnetics-PoE-56F (10G POE+) Series 10GBase-T POE&POE+ Single Port Rj45 Integrated Connector Modul
Transformer-Current Sense- 86T Series . Through Hole Current Sense Transformer(86T Series)
DC-DC Converter-SIP Package 0.25~6W-15D Series 1W 1KV Isolation DC-DC Converter(15D Series)
High Frequency Telecom Transformer-15SEFD series(15SEFD)
DC-DC Converter-SIP Package 0.25~6W-27DW-6W Series 6W 1.5KV Isolation 4:1 DC-DC Converter(27DW-6W Series)

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