The CAP CER 33PF 250V C0G/NP0 1808 is a specific type of ceramic capacitor. It has a capacitance value of 33 picofarads and operates at a voltage range of 250 volts. This capacitor conforms to the C0G/NP0 specification, which signifies its high stability and low loss properties. The designation "1808" corresponds to its metric size of 4.5 millimeters by 2.5 millimeters. Additionally, it is classified under category (1B), indicating a tolerance of ±5% on its capacitance value.