The CAP CER 2.3PF 50V C0G/NP0 0201 is a ceramic capacitor with a capacitance value of 2.3 pF and a tolerance of ±0.25 pF. It has a working voltage rating of 50V and follows the C0G/NP0 classification, which is suitable for applications requiring stability in temperature and voltage. The capacitor's size is specified as 0201, which corresponds to a metric dimension of 0603.