The part number CAP CER 33PF 200V NP0 0805 refers to a specific type of ceramic capacitor. This component is designated as a 33 picofarad capacitor with a tolerance of ±5 percent and has a voltage rating of 200 volts. It is constructed using the C0G (NP0) dielectric material, which provides stable capacitance over temperature. The 0805 package size indicates that it has dimensions of 2 millimeters by 1.5 millimeters, with a metric (2012) lead spacing.