The HB1860-2R5117-R from Eaton is a Supercapacitor with Capacitance 110000 mF, Voltage Rating 2.5 to 2.8 V, Equivalent Series Resistance 20 mOhms, Temperature Operating Range -25 to 70 Degree C. Tags: Through Hole. More details for HB1860-2R5117-R can be seen below.