Wima MKS4 Series Metallised Polyester Capacitors 10% – Wima MKS4C033302C00KS, A 63V 330nF industry standard metallised polyester (PET) capacitor. The capacitor has a high volume/capacitance ratio and is suitable for general purpose DC applications such as by-pass, blocking, coupling and decoupling, timing. Wima MKS4C033302C00KS MKS4 0.33uF ±10% 63V Radial Polyester Film Capacitor