The CAP CER 820PF 63V C0G/NP0 0805 is a 820 picofarad ceramic capacitor with a capacitance tolerance of ±1%. It operates at a maximum voltage of 63 volts and has a case size of 0805, which corresponds to the metric size 2012. This component falls under the C0G and NP0 classification, indicating its specific temperature characteristics.