X2-MKP are non-inductively wound with metallized polypropylene film as the selaed with epoxy with copper-clad steel leads and encapsulated in a plastic case sealed with epoxy resin, the identical outer apperance, very low loss at high frequency, suitable for high current . High insulation resistance, long life due to self-healing effect, withstanding 2.5KV impulse voltage, as an across-the -line type noise suppression capacitor , and suitable for AC purpose.