The capacitor in question is the CAP CER 680PF 100V C0G/NP0 0805. It has a capacitance value of 680 picofarads with a tolerance of ±5% and can withstand operating voltages of up to 100 volts. This component utilizes ceramic dielectric material, specifically the C0G or NP0 type, which is known for its stability over a wide range of temperatures. The 0805 package size refers to its metric dimensions.