The CAP CER 1.1PF 50V C0G/NP0 0201 is a specific type of ceramic capacitor with the following characteristics: it has a capacitance value of 1.1 pF and an accuracy rating of ±0.25 pF, operates at a maximum voltage of 50 volts, and features a C0G or NP0 dielectric material in a compact 0201 (0603 Metric) case size.