A capacitor with the designation CAP CER 2.2PF 50V C0G/NP0 0201 has a capacitance value of 2.2 pF and is specified at ±0.25pF. It operates within a voltage range of 50V and utilizes a ceramic material classified as C0G, also known as NP0 in metric terminology, packaged in the 0201 (0603 Metric) form factor.