The specified capacitor is a CER 150PF 1.5KV C0G/NP0 type, with dimensions of 2220 and a metric equivalent of 5750. It features a capacitance value of 150 pF, along with a tolerance of ±5% and a maximum working voltage of 1500V (or 1.5kV). The ceramic capacitor is classified as C0G/NP0, which falls under the designation of 1B within this category.