The CAP CER 22PF 5KV C0G/NP0 2220 is a specific type of ceramic capacitor. It has a capacitance value of 22 picofarads and is rated for a working voltage of 5000 volts, or 5 kilovolts. This component falls under the C0G/NP0 classification, which is also known as Type 1B in metric measurements, with an order code of 2220 (or 5750 in metric notation).