A capacitor with the designation CAP CER 2.2PF 500V C0G/NP0 0603 is specified to have a capacitance of 2.2 pF ±0.1pF and operates at a voltage of 500 volts. The ceramic material used in this component has a temperature characteristic designated as C0G, or NP0 (1B), and the case size is referenced by the metric designation 0603 (1608).