The specified capacitor is the CAP CER 15PF 1.5KV C0G/NP0 1812 model, characterized by a capacitance of 15 pF ±10 and a maximum working voltage of 1500V (1.5kV). It is classified as a ceramic capacitor within the C0G/NP0 (1B) category, with the metric equivalent being 4532.