The CAP CER 2200PF 250V X7R 0805 is a specific type of ceramic capacitor. It has a capacitance value of 2200 picofarads and operates at a maximum voltage of 250 volts with a tolerance of ±20%. This component conforms to the X7R temperature characteristic, indicating it can handle varying temperatures without significant degradation in performance. The 0805 designation refers to its metric dimensions, specifically an 0805 size package.