The specified capacitor is a CAP CER 2.2PF 630V C0G/NP0 0805 with the following characteristics: capacitance of 2.2 pF, tolerance of ±0.25pF, and voltage rating of 630V. It is classified as a Ceramic Capacitor with the designations C0G and NP0 (1B) in the 0805 package size, which is also known as 2012 metric.