The MKS4J032204F00KI00 is a 4.7nF/630VDC film foil capacitor manufactured by Wima, a German company specializing in capacitors, resistors, and filters. It features a dielectric of polypropylene housed in a Radial through-hole package. It has a maximum temperature of 85 degrees C, a self-healable construction, and a very low ESR. The MKS4J032204F00KI00 is suitable for applications such as circuit decoupling, signal coupling, and by-passing.