The specified capacitor is a CAP CER 82PF 4KV C0G/NP0 type with the designation of 1825. Its capacitance value is 82 pF ±1 and it features a high voltage rating of 4000V or 4kV. This ceramic capacitor belongs to the C0G, NP0 (also known as 1B) class, which is part of the metric series with the code 4564.