The CAP CER 3PF 25V C0J 0201 is a type of ceramic capacitor, specifically with a capacitance value of 3 picofarads (pF) and a voltage rating of 25 volts. It follows the metric size designation of C0J 0201, which corresponds to the equivalent 0603 measurement in imperial units. This component also features a tolerance of ±0.5 pF for its capacitance value.