The DSF255Q6R0JBE from Cornell Dubilier is a Supercapacitor with Capacitance 2500 mF, Voltage Rating 6 V, Equivalent Series Resistance 160 to 280 mOhms, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for DSF255Q6R0JBE can be seen below.