The specified capacitor is a CAP CER 18PF 1KV C0G/NP0 0805 model, characterized by an 18 pF capacitance value with ±10 tolerance. This ceramic component features a maximum working voltage of 1000V (1kV). It adheres to the C0G, or NP0, temperature coefficient and has a metric size of 0805 (2012), further classified as type 1B.