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EF Ferrite Core, High Frequency Switching Power Transformer Soft Ferrite CoreEF Type Mnzn Transformer Ferrite Core has high frequency,low-loss.EF core materials:MP4,M5P,M7P,M10P.Mainly for swtching transformers,filter transformers,pulse transformers.
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High Frequency Transformers EFD Series Ferrite Core for Surface MountingEFD series power ferrite core has a small thermal resistance,attenuation,power,operating frequency wide stool use advantages.Finished product is light weight,reasonable structure.