The CAP CER 18PF 16V C0G/NP0 1812 is a type of ceramic capacitor. It has a capacitance value of 18 pF and operates within a voltage range of ±1 at 16 volts. This component belongs to the C0G and NP0 series, specifically designed for its stability and precision in temperature-dependent applications. The 4532 metric size designation corresponds to the 1812 measurement in the imperial system.