The CAP CER 330PF 50V C0G/NP0 0402 is a specific type of ceramic capacitor. It has a capacitance value of 330 pF and operates within a voltage range of ±5% at 50 volts. This component is part of the C0G/NP0 family, which is known for its stable characteristics over temperature variations. The 0402 (or 1005 metric) package size refers to the component's physical dimensions.