The CAP CER 22PF 5KV C0G/NP0 1808 is a specific type of ceramic capacitor. It has a capacitance value of 22 pF with a tolerance of ±1%. This component also features high voltage rating, withstanding up to 5kV. Its classification as C0G and NP0 (also known as 1B) denotes that it operates within a narrow temperature coefficient range. The capacitor is manufactured in the 1808 package size, which corresponds to the metric dimensions of 4.5 x 2.5 mm.