The CAP CER 15PF 1.5KV C0G/NP0 1812 is a type of ceramic capacitor with specific parameters. It has a capacitance value of 15 pF and a tolerance of ±5%. The maximum working voltage for this component is 1500V, which corresponds to a maximum voltage rating of 1.5kV. This capacitor is classified as C0G/NP0, indicating its temperature stability characteristics, and it conforms to the metric size designation 4532.