A ceramic capacitor with a capacitance of 2.2 microfarads, a tolerance of ±20%, and a voltage rating of 100 volts is specified by the CAP CER 2.2UF 100V X7R 1210 designation. This component has a metric size of 1210 (3.2mm x 1.6mm) and falls into the X7R category, which indicates its temperature characteristics.