The 475DER2R5SGU from Cornell Dubilier is a Supercapacitor with Capacitance 4700 mF, Voltage Rating 2.5 V, Equivalent Series Resistance 180 to 290 mOhms, Temperature Operating Range -25 to 70 Degree C. Tags: Through Hole. More details for 475DER2R5SGU can be seen below.