The 25PEV100M6.3X8 from Rubycon is a Supercapacitor with Capacitance 0.1 mF, Voltage Rating 25 V, Equivalent Series Resistance 30 mOhm, Temperature Operating Range -55 to 105 Degree C. Tags: Surface Mount. More details for 25PEV100M6.3X8 can be seen below.