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Ferrite common mode inductance
2016-06-20 03:06:40

performance: 1.working frequency:30KHz-300KHz
2.Operating current:0.1A to 300A
3.working temperature:-40℃ to +200℃
4.Storage temperature:-25℃ to +85℃
5.Storage humidity:30 to 95%
Specification model: Outside diameter from 14mm-38mm


Characteristic:


Common mode inductance is also called the common mode choke coil is a ferrite core of the common mode interference suppression device, it consists of two same size, the same number of turns of coil are symmetrically around the system in the same iron ferrite toroids, forming a four terminal device, for common mode signal shows a large inductance can inhibit the growth of production, and for differential mode signal showing a very small leakage sense has little or no effect.
Application range:
Common mode current which flows through the magnetic flux are superimposed on each other, which has considerable inductance, the common mode current is inhibited by, and when the two line circle through the differential mode current, magnetic flux offset each other, almost no inductance, so current mode can not decline to cut through. Therefore, the common mode inductor can effectively suppress the common mode interference signal in the balanced circuit, and has no effect on the differential mode signal of the normal transmission of the line. Often used in induction cooker, printer, battery charger, computer power supply, etc..