The part number CAP CER 22PF 200V C0G/NP0 refers to a specific type of ceramic capacitor. This component has the following characteristics: it is a capacitance value of 22 picofarads, operates at a voltage rating of 200 volts, and features a tolerance of ±10%. The capacitor also boasts a temperature coefficient of C0G or NP0 (1B), indicating its high stability over varying temperatures. Furthermore, its metric size is designated as 1808, which translates to an Imperial measurement of 4520 in certain contexts.