The specified part is a CAP CER 2.1PF 200V NP0 0805 ceramic capacitor with a capacitance of 2.1 pF and a tolerance of ±0.25 pF, operating at a voltage of 200 volts. It conforms to the 2012 metric specifications for the 0805 package size and features a C0G (NP0) dielectric material.