A ceramic capacitor with the designation CAP CER 0.022UF 630V X7R 1206 has a capacitance of 0.022 microfarads, a tolerance of ±20%, and a maximum voltage rating of 630 volts. Its metric equivalent is 3216, indicating a size of 1206 in the more commonly used designation for surface-mount components. This component belongs to the X7R dielectric class.