The specified component is a 1206-sized ceramic capacitor with the designation of CAP CER 3.9PF 2000V C0G/NP0. It possesses a capacitance value of 3.9 pF and has an absolute tolerance of ±0.05pF. This component also features a maximum working voltage of 2000V, equivalent to 2kV. The ceramic material used for this capacitor is classified as C0G/NP0 (1B), indicating it belongs to the COG/ NP0 class with high stability and precision characteristics.