The capacitor in question is the CAP CER 680PF 100V X7R 0402. It has a capacitance value of 680 picofarads and can withstand a maximum voltage rating of 100 volts. This ceramic capacitor features an X7R dielectric, which is suitable for applications requiring stable capacitance across a range of temperatures. The component's case size is designated as 0402 or 1005 metric.