A high-quality ceramic capacitor with the designation CAP CER 680PF 500V C0G/NP0 1111 has a capacitance of 680 picofarads and can withstand a maximum voltage of ±500 volts. It is classified as a C0G, NP0 type, which suggests it may be used in applications requiring stable characteristics over temperature. The metric designation (2828) indicates the physical dimensions of the capacitor.