The CAP CER 2.7PF 630V C0G/NP0 0805 is a specific type of ceramic capacitor with the following characteristics: capacitance value of 2.7 pF, tolerance of ±0.25pF, and voltage rating of 630 volts. It is classified as a C0G/NP0 type, which indicates its stable temperature characteristic and low dielectric absorption. The 0805 or 2012 metric size refers to the capacitor's physical dimensions.