The CAP CER 3PF 50V C0G/NP0 0201 is a specific type of ceramic capacitor with the following characteristics: it has a capacitance value of 3 picofarads, a tolerance range of ±0.25 pF, and can withstand voltages up to 50 volts. It features the C0G (NP0) dielectric material and has a small 0201 (0603 Metric) package size.