The CAP CER 3PF 630V C0G/NP0 0805 is a type of ceramic capacitor with specific capacitance and voltage ratings. It features a value of 3 pF ±0.5pF and can withstand up to 630 volts. The designations "C0G" and "NP0" refer to the material properties, indicating its stability across temperature ranges. This component is available in the compact 0805 (2012 Metric) size.