Basic knowledge for selecting filters for noise countermeasures (EMC countermeasures)

Fundamental videos of filters, impedance, and chip bead ferrite released

In order to acquire basic knowledge for selection when considering a filter for noise countermeasures (EMC countermeasures), the video in this article shows passive filters for noise reduction, the basic concept of impedance, and chip beads. I'm talking about ferrite. The contents can be confirmed in a video viewing format of about 15 minutes.

 

The agenda for this video is as follows.

- Filters and Impedance

- Action of distribution cable

-Passive filter and chip bead ferrite structure

 

If you are interested, please listen to it.

chip bead ferrite

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“WE-MPSB” that can realize long life by supporting high peak current

Internal structure diagram
Coil cross section
Operation image

This is an introduction to the structure diagram that optimizes the high current vs. DCR characteristics.The cross-sectional area is large, and ultra-low DCR is achieved.It is possible to achieve a long life by supporting high peak currents.

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