The CAP CER 18PF 2KV C0G/NP0 1812 is a type of ceramic capacitor. It has a capacitance value of 18 pF and tolerance of ±20%. The working voltage of this capacitor is 2000V, or 2kV. This component is classified as a C0G/NP0 ceramic capacitor in the 1812 (4532 Metric) package size.