A ceramic capacitor with the designation CAP CER 82PF 4KV C0G/NP0 2220 has a capacitance of 82 pF and a tolerance of ±10%. It is rated for a voltage of 4000V or 4kV and follows the C0G/NP0 (1B) temperature coefficient. The component's case size is classified as 2220, which is also referred to as metric code 5750.