A 390pF ±2% 100V ceramic capacitor is used in the CAP CER 390PF 100V C0G/NP0 0603. The part number indicates it has a capacitance of 390 picoFarads, operating at a voltage rating of 100 volts with a tolerance of ±2%. This specific type of capacitor belongs to the C0G/NP0 family and is housed in a 0603 (1608 metric) package.