The CAP CER 2200PF 50V X7R 0603 is a type of ceramic capacitor. It has a capacitance value of 2200 picofarads and operates at a voltage rating of 50 volts with a tolerance of ±10%. The designation "X7R" refers to the specific type of ceramic material used, while "0603" (also known as "1608 metric") is the component's package size.