The CAP CER 12PF 500V C0G/NP0 2220 is a specific type of ceramic capacitor. It has a capacitance value of 12 picofarads ±5 and can withstand voltages up to 500 volts. This component features a 2220 size case, equivalent to the metric designation of 5750, and uses the C0G/NP0 dielectric material classification.