EFD-Style Offline Flyback Transformers for LED lighting 750811612
Characteristics
- Universal input voltage
- Switching frequency: 68kHz to 170kHz
- Low Profile
- Isolation voltage: 4500VAC
- Operating temp: -40°C to +125°C
- Designed for IEC61558-2 Reinforced 400VDC
Applications
- LED lighting
- Offline switching power
- Power electronics
- Electronics ballasts
- White goods
Electrical Properties:
| Properties | | Test conditions | Value | Unit | Tol. |
| Inductance | L | N1/ 10 kHz/ 100 mV | 800 | µH | ±10% |
| Turns Ratio | n | N1 : N2 : N3 : N4 | 20:1:1:3.80 | | |
| Saturation Current | ISAT | N1/ |ΔL/L| < 20 % | 1.4 | A | typ. |
| DC Resistance 1 | RDC 1 | N1/ 20 °C | 1.56 | Ω | ±10% |
| DC Resistance 2 | RDC 2 | N2/ 20 °C | 0.015 | Ω | ±10% |
| DC Resistance 3 | RDC 3 | N3/ 20 °C | 0.015 | Ω | ±10% |
| DC Resistance 4 | RDC 4 | N4/ 20 °C | 0.35 | Ω | ±10% |
| Leakage Inductance | L S | N1/ 100 kHz/ 100 mV | 1 | µH | typ. |
| Insulation Test Voltage | VT | N1,4 => N2,3 | 4500 | V (AC) | |
| Insulation Test Voltage | VT2 | N1 => N4 | 500 | V (AC) | |
Shape and Dimensions:
Product picture:
EFD-Style Offline Flyback Transformers for LED lighting 750811612
About us
ShareWay Technology CO., LTD. is a specialized manufacturer of PoE
Components, products include PoE transformer, PoE RJ45 Magjack, PoE
Lan Transformer, PoE Lan filter, and so on.
Established in 1998, we have around 500 staff at present. With the
abundant productive capacity, we are able to deliver the goods
within a short time. Moreover, we can provide a professional
complete solution for PoE applications. Our products are widely
used in networking and communication equipment such as HUB, PC
cards, Switch, Route, PC Mainboard, SDH, PDH, and xDSL modems.
Company History
1997 ShareWay Technology CO., LTD. was founded in Shenzhen,
Guangdong, China. Start selling the
discrete LAN Transformers, T1/E1 and xDSL Line Transformer.
1999 Established production base in Shenzhen, start producing the
PoE Transformers, T1/E1
and xDSL Line Transformer.
2000 Obtained the ISO9000 certification.
2000 Develop PoE RJ45 connector which is with LAN transformers.
2002 Develop SMT and Vertical PoE RJ45 connector with magnetic.
2008 Develop SMT/DIP Power Inductor and Chokes
Contact us now to have a solution for your project and new design,
we are always ready to share our successful Way with you.
HOW TO ORDER
1. Please send me your datasheet or part number you need.
2. We will offer the replacement quotation for your reference
3. The free samples are available for your approval.
4. After sample testing, we will step into the mass order.
5. The Proforma Invoice will send for your confirmation
6. After the goods are finished, we send the goods to you and tell
you the tracking number.
7. We will track your goods until you receive the goods.
Remarks:
1. Sample orders are available.
2. Price is negotiable for orders of large quantities.
3. Customized orders (OEM/ODM orders) are available.
4. Contact us for the available flavors list. International
Certifications:
1. ISO9001:2008
2. UL
3. Reach
4. RoHs
Our service:
1. 100% tested before shipping
2. Have alternatives for Halo, Pluse, We-online, Chilisin, and
Coilcraft......Same quality but better price
3. Free samples available
4. Provide new design for customer
