This is a 220 pF ceramic capacitor with the designation CAP CER 220PF 200V C0G/NP0 1812. It has a capacitance value of 220 picofarads and an operating voltage rating of 200 volts. The C0G type denotes a temperature-stable ceramic material, while NP0 indicates it is a type of ceramic dielectric. This capacitor is housed in the 4532 metric package size, which corresponds to the 1812 designation in imperial measurements.