This is a high precision ceramic capacitor with a capacitance value of 5.3 picofarads and a tolerance of ±0.25 picofarads. It operates at a voltage rating of 25 volts and has a small footprint size, measuring 01005 (0402 metric). The C0G/NP0 designation indicates that it is a temperature-stable ceramic capacitor with minimal change in capacitance over a wide range of temperatures.