The specified capacitor is a CAP CER 390PF 1KV C0G/NP0 type. It has a capacitance value of 390 pF with a tolerance of ±2% and operates at a maximum voltage rating of 1000V, classified as 1kV. The capacitor features a C0G or NP0 dielectric material, commonly referred to as NPO, in the metric size 4532 (also known as 1812) package.