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| Categories | High Frequency Transformer |
|---|---|
| Type: | power transformer |
| Material: | Copper |
| Frequency: | 10kHz-500kHz |
| Shape: | Rectangle |
| Toplogy: | FORWARD, BUCK, Boost, Flyback |
| Winding Material: | Copper |
| Place of Origin: | Guangdong, China |
| Brand Name: | CHIPSEN |
| Model Number: | EF20 |
| application: | Electronic |
| Phase: | Single Phase |
| Coil Structure: | TOROIDAL |
| Coil Number: | AUTOTRANSFORMER |
| Input Voltage: | 85v-265v |
| Output Voltage: | 9V, 12V , 24V, 36V, 48V |
| Certification: | ISO9001:2015, IATF16949:2016, UL, cUL, RoHS, CQC |
| Supplier Type: | Manufacturer |
| Case: | Unencapsulated |
| Application: | Switching power supply, LED drive power supply |
| Standard: | IEC60076 |
| Samples: | Available |
| MOQ: | 1000 Pcs |
| Warranty: | 5Years |
| Package: | Boxes |
| R&D Support: | Available |
| MOQ: | 1000 pieces |
| Price: | CN¥4.21/pieces 1000-2999 pieces |



![]() | Model No. | High Frequency Transformer EF20 |
| Working Frequency Range | 10kHz-500kHz | |
| Output Power | 3W-3000W | |
| Output Voltage | 3V-48V | |
| Output Current | 0.01A-100A | |
| Storage Temperature | +5℃ to +95℃ | |
| Working Temperature | -40℃ to +125℃ | |
| Storage Humidity | 30% to 70% | |
| Certifications | ISO9001:2015, ISO14001:2015, IATF16949, UL/cUL, ROHS, REACH, CQC | |
| Designing Information | operating frequency | |
| circuit topology | ||
| input voltage range | ||
| output power (V/A) | ||
| mounting dimensions | ||
| safety requirements | ||
| product application |












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