The CAP CER 2.2UF 25V X7R 0805 is a type of ceramic capacitor, specifically designed with an X7R dielectric material and measuring 0805 in size. It has a capacitance value of 2.2 microfarads, operates within a voltage range of ±10 volts, and features a maximum working voltage of 25 volts. This component is used for its high-frequency stability and temperature compensation properties.