The CAP CER 56PF 630V C0G/NP0 1812 is a ceramic capacitor with specific parameters. It has a capacitance value of 56 pF and operates at a voltage rating of 630V. The type code C0G/NP0 refers to the material used in its construction, indicating stability over a wide temperature range. This component has a metric size designation of 4532, corresponding to an 1812 package.