The CAP CER 220PF 1.5KV C0G/NP0 1808 is a type of ceramic capacitor that features high capacitance and voltage rating. It has a capacitance value of 220 pF and operates at a voltage range of ±1500V (1.5kV). This component belongs to the C0G/NP0 classification, which indicates its high stability and temperature characteristics, making it suitable for applications in electronic circuits where precision is required. The capacitor's dimensions are specified as 1808, which corresponds to a metric package size of 4520.