The part number CAP CER 33PF 50V C0G/NP0 0505 corresponds to a specific ceramic capacitor. This component has a capacitance value of 33 pF with an tolerance of ±2 and operates at a maximum voltage rating of 50 volts. It is classified as a C0G or NP0 type, which indicates its temperature stability characteristics. The package size is 0505, equivalent to the metric size 1313.