DC / DC Converter Surface Mount Transformer Temperature Rise Less Than 20℃
EI /EE/ EF/EER/EFD/ER/EPC/UI/CI/EP/RM Small Signal Transformer
ELECTRICAL SPECIFICATIONS @25°C unless otherwise noted:
| PARAMETER | TEST CONDITIONS | VALUE |
| D.C. RESISTANCE 3-5 | @20°C | 0.034 ohms max |
| D.C. RESISTANCE 2-1 | @20°C | 0.077ohms max |
| D.C. RESISTANCE 6-9 | tie(6+7,9+10),@20°C | 0.021 ohms max |
| INDUCTANCE 3-5 | 10KHz,100mVAC,Ls | 9.0uH min. |
| SATURATION CURRENT | 20% rolloff from initial | >8A |
| LEAKAGE INDUCTANCE 3-5 | tie(1+2,6+7+9+10),100KHz,50mVAC,Ls | 180nH typ.250nH max |
| DIELECTRIC 3-6 | tie(2+5,6+7),1875VAC,1 second | 1500VAC,1minute |
| DIELECTRIC 1-5 | 625VAC,1 second | 500VAC,1minute |
| TURNS RATIO | (3-5):(2-1) | 3:1±2% |
| TURNS RATIO | (3-5):(6-9),tie(6+7,9+10) | 1.5:1±2% |
GENERAL SPECIFICATIONS:
- OPERATING TEMPERATURE RANGE: -40°C TO +125°C , including temp rise.
Product Picture:
EI /EE/ EF/EER/EFD/ER/EPC/UI/CI/EP/RM Small Signal Transformer
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 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 avaliable.
2. Price is negotiable for orders of large quantity.
3. Customized orders (OEM/ODM orders) are avaliable.
4. Contact us for available flavors list. International Certifications:
1. ISO9001:2008
2. UL
3. Reach
4. RoHs
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.