Common Mode Inductor , Toroidal Common Mode Choke Coils
Common mode inductor, also known as Common mode Choke, is commonly used to filter Common mode EMI signals in switching power supplies of computers. In board card design, common-mode inductor also plays the role of EMI filter, which is used to suppress the electromagnetic wave emitted by high-speed signal line.
Toroidal Inductors provide a number of advantages over other inductor varieties
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