The product reference is 0603J0250391KDT. It corresponds to a ceramic capacitor with the following characteristics: capacitance of 390 picofarads, tolerance of ±10%, and a working voltage of 25 volts. This component is in the X7R dielectric classification, has a metric size of 1608 (which is equivalent to an imperial size of 0603), and is manufactured by Adibuja.