The CAP CER 33PF 250V C0G/NP0 1812 is a specific type of ceramic capacitor. It has a capacitance value of 33 picofarads with a tolerance of ±1 percent and can withstand a maximum voltage of 250 volts. This capacitor is classified as being part of the C0G or NP0 group, which indicates its high stability over various temperature conditions. The metric designation 4532 corresponds to the same physical dimensions as the 1812 reference.