JGM - 5.5V 7.5V Combined Type Super Capacitors Specifications Series Name JGM Series Low internal resistance Type JGM-5.5V-7.5V-Combined-Type-Super-Capacitors Type Name JGM 5R5 JGM 7R5 Rated Voltage VR 5.5V 7.5V Surge Voltage 5.8V 7.9V Capacity Range 0.1F~5F 0.1F~3.3F Operating Temperature Range -40~ +70â?? Product Life Normal temperature cycle lifeï¼?25â??, 1 million cycles between VR and 1/2VR , Capacity attenuation 30% , ESR change 4 times. High temperature endurance life Maximum temperature retention VR 1000 hours. Capacity attenuation 30%, ESR change 4 times.