The KJN222MQ39GBCZA Safety Capacitors KJN SFTY X1-440 Y1-250 Ceramic, 2200 pF, 20%, 440 VAC (X1), 250 VAC (Y1), Y5V, Lead Spacing = 12.5mm manufactured by Kemet is a two-terminal capacitor designed specifically for voltage suppression and energy storage applications. It is made of high quality ceramic material with a dielectric of Y5V, and has a nominal capacitance of 2200 pF, a working voltage of 440VAC over X1 and 250VAC over Y1, with a temperature characteristics of Y5V. This capacitor also features a high insulation resistance, low dissipation factor, and a long life performance of up to 5000 hours. It has a lead spacing of 12.5mm and has a maximum working voltage of 440VAC.