The CAP CER 680PF 200V C0G/NP0 1808 is a specific type of ceramic capacitor. It has a capacitance value of 680 pF and operates within a voltage range of 200 volts with an accuracy of ±10%. This capacitor is classified as C0G or NP0, indicating its temperature-stable characteristics, particularly suitable for applications where precision and stability are crucial. The '1B' designation may refer to specific characteristics or certifications, while the '1808' code specifies the capacitor's metric size.