A ceramic capacitor with the following specifications: CAP CER 220PF 4KV C0G/NP0 1825. It has a capacitance of 220 pF ±2 and a voltage rating of 4000V (4kV). The ceramic material is classified as C0G, also known as NP0 (1B), with a case size of 1825 or metric code 4564.