The specified capacitor is a CAP CER 15PF 3KV C0G/NP0 1812 model, boasting a capacitance of 15 pF with a tolerance of ±5. It offers a high working voltage rating of 3000V or 3kV and features a ceramic construction with the designations C0G and NP0, which are suitable for applications requiring stability in temperature, such as the 1812 package (also referred to as metric size 4532).