The initial step in EMI filter calculation is to find out the frequency variety of the undesirable signals. In this example, the frequency selection is among 100kHz and 1MHz. Another move is to select the right EMI filter configuration according to the frequency vary and attenuation necessities. C-L Filter: Is https://louisguppi.answerblogs.com/31304184/the-definitive-guide-to-emi-filters