The CAP CER 820PF 50V C0G/NP0 1210 is a type of ceramic capacitor with specific properties. It has a capacitance value of 820 picofarads (pF) and operates at a voltage rating of 50 volts. This capacitor falls under the C0G or NP0 classification, indicating it belongs to the Ceramic Class I category. The dimensions are given as 1210, which corresponds to a metric size of 3225. It also features a tolerance of ±5 percent.