The CAP CER 0.22UF 10V X7R 0402 is a ceramic capacitor with the following specifications: capacitance of 0.22 microfarads, voltage rating of 10 volts, and a metric size of 0402 (which corresponds to the imperial size of 1005). It has a tolerance of ±20% and falls under the X7R classification, indicating its temperature stability and dielectric properties.