The CAP CER 820PF 5KV X7R 1825 is a ceramic capacitor with specific characteristics. It has a capacitance value of 820 pF, tolerance of ±10%, and a working voltage of 5000V or 5kV. This capacitor belongs to the X7R class, which is designed for applications requiring high temperature stability. The metric number 4564 corresponds to its unique identification code.