A ceramic capacitor with the designation CAP CER 680PF 1.5KV C0G/NP0 is available in the 1808 package size. This component has a capacitance of 680 pF and operates within a ±5% tolerance. It also features a voltage rating of 1500V (1.5kV). The ceramic material used for this capacitor is classified as C0G or NP0, which falls under the broader category of Class 1 ceramic materials designated by the "1B" code.