The CAP CER 82PF 500V C0G/NP0 2220 is a specific type of ceramic capacitor. It has a capacitance value of 82 pF and can withstand a maximum voltage of ±500V. This capacitor is categorized as a C0G or NP0 type, which means it has a stable temperature characteristic and low loss factor. Its package dimensions are specified as 2220, also known as 5750 in metric terms.