JGY - 5V 7.5V Combined Type Super Capacitors Specifications Series Name JGY Series Combined Type JGY-5V-7.5V-Combined-Type-Super-Capacitors Type Name JGY 5R0 JGY 7R5 Rated Voltage VR 5.0V 7.5V Surge Voltage 5.4V 7.9V Capacity Range 0.1F~5F 0.1F~3.3F Operating Temperature Range -25~ +70 Product Life Normal temperature cycle life 25, 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