EF20 Model High Frequency Transformer with Ferrite Core for PCB Mount Compact Flyback Design
EF20 high frequency transformer with ferrite core, designed for PCB mount flyback switching power supplies. It works perfectly for compact power conversion circuits, widely used in adapters, LED drivers, small power supplies and consumer electronics.
Available in standard specifications and custom winding options, it serves as a drop-in replacement for Wurth, Sumida, Pulse and TDK equivalent EF20 transformers. Same footprint, pin assignment & electrical specs, no PCB redesign required for your existing projects.
- High-performance ferrite core delivers low core loss and stable performance under high-frequency operation
- Compact EF20 structure, easy PCB mounting, saves board space for miniaturized power designs
- Direct drop-in replacement for Wurth, Sumida, Pulse and TDK equivalent EF20 transformers, no extra circuit modification needed
- Strict quality control, fully compliant with RoHS, available with UL/CE certifications upon request
- Flexible custom service: custom turns ratio, pin layout and winding parameters to match your requirements
- Stable output & low heat generation, reliable for long continuous working hours
Shenzhen Zhixiangyuan Electronics Co., Ltd., established in 2011, is a professional manufacturer of magnetic components with production facilities in Huizhou and Guang'an. Our Huizhou manufacturing site spans 10,000 square meters dedicated to production and laboratory testing.
We specialize in producing low-frequency control transformers, high-frequency transformers, inductors, current transformers, EMI filters, and related magnetic components. Certified with ISO9001, CE, and UL standards, all our products comply with RoHS environmental requirements.
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