A CAP CER 33PF 3KV C0G/NP0 1812 ceramic capacitor with a capacitance of 33 pF and a tolerance of ±2. It has a voltage rating of 3000V, or 3kV, and is classified as a C0G/NP0 type, which falls under the designation (1B) in the metric system, equivalent to an 1812 package size.