The CAP CER 220PF 200V X7R 1812 is a type of ceramic capacitor with specific characteristics. It has a capacitance value of 220 picofarads, tolerance of ±5%, and a working voltage rating of 200 volts. This capacitor conforms to the X7R dielectric material classification, which is suitable for applications requiring high frequency stability and temperature compensation. Its metric designation is 4532, corresponding to an 1812 package size in imperial measurements.