The AEF08104R7M250R from Kyocera AVX is a Supercapacitor with Capacitance 4.7 µF, Voltage Rating 250 V, Equivalent Series Resistance 30000 milli-ohm, Temperature Operating Range -55 to 105 Degree C. Tags: Surface Mount. More details for AEF08104R7M250R can be seen below.