The CAP CER 1PF 50V C0G/NP0 0201 is a specific type of ceramic capacitor that has a capacitance rating of 1 pF. It operates at a voltage of 50 volts and features a tolerance of ±0.25 pF. This component is classified as a C0G or NP0 device, which indicates its precise temperature stability over a wide range of operating temperatures.