Wima MKS4 Series Metallised Polyester Capacitors 10% – Wima MKS4F032203F00KS, A 250V 220nF 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 MKS4F032203F00KS 220nF ±10% 250V 10mm Pitch Polyester Capacitor