The specified capacitor is the CAP CER 68PF 1KV C0G/NP0 1808. It has a capacitance of 68 pF ±2 and can withstand a voltage of 1000V (1kV). The capacitor is classified as a Ceramic Capacitor with type designation C0G, also known as NP0 in the metric system, and it is available in a 1808 size package.