A ceramic capacitor with the part number CAP CER 820PF 1KV C0G/NP0 1812 has a capacitance of 820 pF and operates at ±1% tolerance. It is rated for 1000V (1kV) and features a C0G, NP0 temperature coefficient. The capacitor's dimensions are based on the metric size 4532 (equivalent to the 1812 designation).