The specified capacitor is a CAP CER 6.2PF 2KV C0G/NP0 1206, which offers 6.2 pF capacitance with ±0.05pF tolerance and a voltage rating of 2000V (2kV). It utilizes C0G, or NP0, ceramic material in the 1206 package size, equivalent to a metric 3216 footprint.