The FN18N181J500PSG is a Multilayer Ceramic Capacitor (MLCC) – SMD/SMT 0603. This MLCC is manufactured by Prosperity and is RoHS compliant. It has a capacitance value of 18nF and a working voltage of 500V, and is suitable for use in power supplies, switching circuits, resonators, snubbers, and various other applications. It has a ±10% tolerance, a 250VAC/DC rated voltage, and a Class X safety rating. The FN18N181J500PSG is compact, reliable, and provides excellent electrical performance in a wide range of environments.