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Various Customized Ef Efd Trafo Small Size PCB Transformer
Various customized high frequency transformer SMD power transformer SMD TRANSFORMER Features:1. Low profile small packag;
Basic Info
Model NO. | EF EFD |
Usage | Single-phase Transformer, Rectifier Transformer, Power Transformer |
Frequency Characteristics | High Frequency |
Shape of Core | Efd |
Brand | Okerda |
Product Name | High Frequency Transformer |
Type | SMD Transformer |
Feature | Lower Porfile |
Bobbin Material | Phenolic/Bakelite/Pet/PBT/ T375hf/Pm9820/Pm9630 |
Winding Material | Copper100% |
Transport Package | Wooden Case |
Specification | EF EFD |
Trademark | OEM |
Origin | China |
HS Code | 8504319000 |
Production Capacity | 1000000 PCS/Month |
Product Description
Various customized high frequency transformer SMD power transformerSMD TRANSFORMER
- Applications:
- Switching power supplies
- LED Driving
- DC/AC-DC converters
- DC/AC-AC inverters
- Ballasts
- TV/monitors
- ADSL
- Audio visual equipment
- Office automation
- PDAs
- Notebook computers
- DSC
- TFT-LCD monitors
- ISDN
- Various electronic equipment
- Ultra-thin electronic devices
- Customers' specifications are welcome
Model | A | B | C | D | E | F | G |
EFD15/15/5 | 15.0±0.4 | 11.0±0.35 | 5.3±0.15 | 4.65±0.15 | 7.5±0.15 | 5.5±0.25 | 2.4±0.1 |
EFD15/18/7 | 14.9±0.6 | 11.1±0.3 | 5.6±0.2 | 6.8±0.2 | 8.75±0.15 | 6.2±0.2 | 4.6±0.2 |
EFD18/40/5 | 18.5max | 13.1min | 6.0±0.15 | 5.3±0.15 | 20.1±0.2 | 17.1±0.2 | 3.0±0.2 |
EFD20/20/7 | 20.0±0.55 | 15.4±0.5 | 8.9±0.2 | 6.65/+0.2/0.15 | 10.0±0.25 | 7.7±0.25 | 3.6±0.2 |
EFD20/23/6 | 20.0±0.55 | 15.4±0.5 | 8.9±0.2 | 5.6±0.1 | 11.5±0.15 | 9.3±0.15 | 3.6±0.15 |
EFD20/23/5 | 20.0±0.4 | 15.4±0.5 | 8.9±0.2 | 5.4±0.1 | 11.5±0.15 | 9.3±0.15 | 3.6±0.15 |
EFD25/25/9 | 25.0±0.65 | 18.7±0.6 | 11.4±0.2 | 9.1±0.2 | 12.5±0.25 | 9.3±0.25 | 5.2±0.25 |
EFD25/26/12 | 25.05±0.65 | 18.8min | 8.8±0.25 | 12.45±0.25 | 12.9±0.2 | 9.85±0.25 | 8.3±0.3 |
EFD25/31/11 | 25.0±0.5 | 19.0min | 10.0±0.2 | 11.0±0.2 | 15.3±0.25 | 12.0±0.3 | 6.5±0.2 |
EFD30/30/9 | 30.0±0.8 | 22.4±0.75 | 14.6±0.3 | 9.1±0.3 | 15.0±0.25 | 11.2±0.3 | 4.9±0.15 |
EFD30/30/9A | 30.75max | 23.1min | 14.6±0.25 | 9.0±0.2 | 15.5max | 11.5±0.2 | 4.9±0.15 |
EFD31/30/9 | 31.7max | 23.8min | 14.6±0.30 | 9.0/+0.3/-0.2 | 15.2±0.3 | 11.5±0.2 | 4.9±0.15 |
EFD33/40/10 | 33.0±0.5 | 25.5min | 13.0±0.2 | 10.0±0.2 | 20.0±0.25 | 15.5±0.25 | 5.5±0.2 |
Characteristic:1. Supply high voltage and withstand voltage;2. Operation frequency range from 40 to 80 KHz;3. Deliver Output Power from 1.5 to 25 watts;4. Slim or low profile Type easily built in your design;5. Available in through-hole and SMT recess or gull wing type;6. Operate in Royer , direct IC drive and other topologies.Application:1. Multi-output DC-DC converter transformer. 2. Camcordey. 3. LCD television set. 4. Small size communicating equipment. 5. Portable telephone. 6. Personal Digital Assistants.7. Applicable to light up cold cathodes fluorescent lamp of display.8. DSC, PDA, Scanner, Car Navigation, Notebook PC, LCD monitor and LCD TV, etc
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Packing &Shipping
Why Choose Us:1. 20 years experience in transformer and inductor manufacturing2. Scientific management system, strong technical team, and strict quality control system3. RoHS,CE,TUV and UL certified4. OEM & ODM5. Competitive price,in time delivery and perfect after-service online.
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