A ceramic capacitor with the designation CAP CER 240PF 50V C0G/NP0 0603 has a capacitance of 240 pF and is rated for use at voltages up to 50 volts. It is classified as a type C0G or NP0, which are commonly used in applications requiring stability over temperature. The designation "0603" refers to the metric size, equivalent to the 1608 measurement in imperial units.