A CAP CER 22PF 25V C0G/NP0 0402 is a type of ceramic capacitor with specific characteristics. It has a capacitance value of 22 pF, an operating voltage rating of 25 volts, and is classified as C0G or NP0, indicating its temperature stability properties. The component's dimensions are in metric measurements, with the code "1005" referring to its size in millimeters.