A ceramic capacitor with a capacitance value of 390 picofarads (pF) and tolerance of ±2% is being referenced. This component has a voltage rating of 1000 volts (1kV) and a case size of 2225 metric or 5763 in other notations. The C0G/NP0 designation signifies the dielectric material used, which is characterized by its stability across various temperature ranges.