The R46KI21005001K is a radial leaded metalized polypropylene film EMI Suppression Capacitor. The R46 series is constructed of metalized polypropylene film encapsulated with self-extinguishing resin in a box of material meeting the requirements of UL94V-0. Suitable for worldwide use in electromagnetic interference (EMI) suppression in across-the-line applications requiring X2 safety classification.