The CAP CER 220PF 200V C0G/NP0 1812 is a type of ceramic capacitor with specific characteristics. It has a capacitance value of 220 pF and operates at a voltage rating of 200 volts. The C0G designation refers to its temperature stability, while the NP0 classification indicates its precise capacitance tolerance. This capacitor is available in the 1812 package size (also known as 4532 metric), making it suitable for various electronic applications.