A ceramic capacitor with the designation CAP CER 820PF 1KV C0G/NP0 1812 has a capacitance of 820 pF and a tolerance of ±1%. It withstands a voltage of up to 1000V and features a C0G or NP0 dielectric. The part number 1812 corresponds to the metric size 4532, and it belongs to class 1B.