The CAP CER 47PF 6KV C0G/NP0 1808 is a type of ceramic capacitor with specific ratings. It has a capacitance value of 47 pF and an operating voltage rating of 6000V or 6kV. This component belongs to the C0G/NP0 class, also known as Type 1B in metric terminology, and it comes in the 1808 case size.