The CAP CER 220PF 50V C0G/NP0 1808 is a type of ceramic capacitor with specific characteristics. It has a capacitance value of 220 pF and operates within a voltage range of ±2 at 50V. The designation C0G/NP0 indicates that it belongs to the Ceramic, Class 0, General (C0G) and Negative Temperature Coefficient (NP0) categories.