This is a high-quality CAP CER 10PF 500V C0G/NP0 ceramic capacitor with a capacitance of 10 picofarads and a voltage rating of 500 volts. It features a metric size of 2225, equivalent to the part number 5763. The C0G/NP0 type indicates that it is a temperature-stable, high-reliability component with very low change in capacitance with respect to temperature.