This is a ceramic capacitor with the following specifications: CAP CER 0.22UF 250V X5R 1210 The capacitance value is 0.22 microfarads, tolerance is ±10%, and it can handle a voltage of up to 250 volts. It has an X5R rating, indicating it has good temperature stability and a moderate dissipation factor. The package size is 1210 (or 3225 metric), which corresponds to a small cylindrical shape with a diameter of approximately 3.2 millimeters and a length of around 1.25 millimeters.