The XB3585-2R5607-R from Eaton is a Supercapacitor with Capacitance 600000 mF, Voltage Rating 2.5 V, Equivalent Series Resistance 3.7 mOhms, Temperature Operating Range -25 to 70 Degree C. Tags: Through Hole. More details for XB3585-2R5607-R can be seen below.