The CAP CER 820PF 250V C0G/NP0 0805 is a specific type of ceramic capacitor. It has an capacitance value of 820 pF with a tolerance of ±2%. The component operates at a maximum voltage rating of 250 volts and adheres to the C0G or NP0 specifications, classified as (1B) for Class I materials in accordance with EIA-535-A. The physical dimensions are compatible with the 0805 package size, which corresponds to the metric designation 2012.