The CAP CER 3.3PF 50V C0G/NP0 0201 is a type of ceramic capacitor with the following specifications: capacitance of 3.3 picofarads, ±0.05 picofarad tolerance, and a maximum voltage rating of 50 volts. It is classified as a C0G or NP0 type, meaning it has a stable capacitance value over temperature changes. The component is packaged in the 0201 (0603 metric) size.