Careful Magnetism is a leading China air core inductor manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our air core inductor have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our air core inductor services, you can consult us now, we will reply to you in time!
EFD core EFD series MnZn transformer core are commonly used for Auxiliary powr transformer,main power transformer,choke coils and various kinds of electronic instruments, etc. It has high permeability, low core loss factor, and low price and High Frequency.This EFD core is made by MnZn material which permeability from 2000 to 15000.