... performance 3.EMI cores 4.Composite:NiZn material,Fe2O3. soft magnet for EMI filter 1. Basic parameters (1) grabe:Y20-Y25 ... compact,high performance and also easy for installation.(2) as sensor core and instrumentation core to use for high frequency choking ... . 7. Payment Term:L/C,T/T,western union. soft magnet for EMI filter