The CAP CER 15PF 630V C0G/NP0 1210 is a specific type of ceramic capacitor. It has a capacitance value of 15 pF and operates at a maximum voltage of 630 volts. This capacitor falls under the C0G, also known as NP0 (1B) classification. The metric designation for this component is 1210, which corresponds to dimensions in millimeters (3225).