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Hi Starichok51, I have question for you. How to calculate series capacitor (Cs) with primary inductance (Lp) in half bridge? if Lp=700uH and frequency switching (f)=100KHz, Cs=...? Below detail schematic of half bridge.

Ferrite "DRUM CORE" Hay Starichok51, Sorry I am late to reply. This is Drum Core ferrite specifications from SAMWHA. This is material Drum Core ferrite specifications In datasheet only find dimensions specifications and I can't find " Le, Ae, Ve, Aw, etc" like ferrite ring core. With...

Core Type EPC40B, Material DMR40 (DMEGC) Dimonis, Below attach file for: 1. Ferrite core EPC40B 2. Material of core : DMR40 from DMEGC 3. Cross reference list The ferrite core specifications is very simple. I cant find "effective Permeability and area of the core windows" So I cant add new...