The CAP CER 680PF 630V X7R 1210 is a ceramic capacitor with specific properties. It has a capacitance of 680 picofarads and tolerates voltages up to 630 volts. The ceramic material used in this component is classified as X7R, which implies that it can handle high voltage and has a moderate stability range across temperature variations. This particular model measures 1210 (or 3225 metric) in terms of its dimensions.