The CAP CER 220PF 1KV C0G/NP0 1210 is a specific type of ceramic capacitor. It has a capacitance value of 220 pF and tolerates an operating voltage of ±5%, with a maximum rating of 1000V (1kV). This capacitor uses the C0G/NP0 dielectric material and has a metric size of 1210, which is equivalent to the 3225 designation.