The 80PEV22M8X10.5 from Rubycon is a Supercapacitor with Capacitance 0.022 mF, Voltage Rating 80 V, Equivalent Series Resistance 45 mOhm, Temperature Operating Range -55 to 105 Degree C. Tags: Surface Mount. More details for 80PEV22M8X10.5 can be seen below.