The CAP CER 820PF 50V C0G/NP0 1210 is a specific type of ceramic capacitor. It has an electrical value of 820 pF and operates within a voltage range of 50 volts. This component falls under the category of C0G (NP0) capacitors, which are known for their stable capacitance values across varying temperatures. The size of this capacitor is 1210, equivalent to a metric measurement of 3225.