This is a high-precision ceramic capacitor with the part number CAP CER 470PF 1.5KV C0G/NP0 1812. It has a capacitance value of 470 picofarads and operates at a voltage rating of 1500V (1.5kV). The capacitor features a temperature coefficient of zero, denoted as C0G or NP0, indicating stable performance across various temperature ranges. Its metric equivalent is 4532.