The CAP CER 2.2UF 25V X7R 1210 is a type of ceramic capacitor with specific characteristics. It has a capacitance value of 2.2 microfarads, operates within a tolerance range of ±20%, and can handle voltages up to 25 volts. The "X7R" classification refers to its temperature coefficient characteristic, while the "1210" designation specifies its case size in metric measurements (3225 in imperial units).