The CAP CER 680PF 50V C0G/NP0 0402 is a type of ceramic capacitor. It has a capacitance value of 680 picofarads and operates at a voltage rating of ±50 volts. This component is classified as C0G or NP0, indicating its specific temperature coefficient characteristics. Its dimensions are consistent with the 0402 package size, equivalent to the metric code 1005.