Kemet R463 Radial Metallised Polypropylene Film Capacitors – Kemet R463R422050M1K, A 2.2µF 300V 27.5mm pitch metallised polypropylene film capacitor with excellent self-healing properties. Typical applications include interference suppression and across the line use. Kemet R463R422050M1K 2.2uf 10% 310Vac X2 Polypropylene Film Capacitor