The CAP CER 4.7PF 6KV C0G/NP0 1808 is a specific type of ceramic capacitor with certain specifications. It has a capacitance value of 4.7 pF, an accuracy of ±0.25pF, and can withstand a voltage of 6000V (6kV). Its dimensions are 1808 package size, which is equivalent to the metric code 4520. This capacitor belongs to the C0G/NP0 class, also known as Class 1B.