The SCCN50B187SSBLE from Kyocera AVX is a Supercapacitor with Capacitance 180000 mF, Voltage Rating 2.3 to 2.7 V, Equivalent Series Resistance 7 to 10 mOhms, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for SCCN50B187SSBLE can be seen below.