EPCOS B32921C Metallised Polypropylene Film Capacitor, 305 V ac, 630 V dc, ±20%, 100nF, Through Hole

Capacitors X class are designed for connecting directly across a mains supply, but should NOT be used in positions where failure of a capacitor would expose anybody to electric shock. B32921..B32926 Series. EMI suppression capacitors (MKP) X2 class Very small dimensions Self-healing properties Plastic case, epoxy resin sealing (UL 94 V-0) "Across the line" applications