700 F energy reservoir for hold-up and pulse-power
The KYOCERA AVX SCCY1KB707SLBLE is a 700 F supercapacitor from the SCC LE series, rated at 2.7 V with an ultra-low ESR of 0.9 mOhm at 1 kHz. This combination stores enough energy to bridge power gaps of several seconds to minutes in applications like UPS backup, peak-power assist for motor drives, or ride-through in industrial controllers. The 0.9 mOhm ESR means the cell can deliver high instantaneous currents — useful for pulse loads like solenoid actuation or RF transmission bursts — without excessive internal heating that would shorten cycle life.
Chassis-mount radial can with weld stud terminals
Packaged in a radial can with weld stud termination, this supercapacitor is designed for chassis mounting — the studs provide a low-resistance, vibration-resistant connection suitable for bolting to a busbar or terminal block in a power cabinet. The 35 mm diameter and 107 mm seated height fit standard capacitor clamp footprints. The weld stud termination eliminates the contact resistance and mechanical fatigue of crimped or soldered tabs in high-current paths, making it a preferred choice for applications where the capacitor sees repeated charge-discharge cycles at hundreds of amps.
Thermal limits and operating envelope
Rated for 1000 hours at 60°C, the SCCY1KB707SLBLE's lifetime follows the typical supercapacitor acceleration model — every 10°C reduction below 60°C roughly doubles the operating life. At 40°C ambient, expect well over 4000 hours of continuous bias before the capacitance drops below the end-of-life threshold.
Listed as active in production by KYOCERA AVX, the SCCY1KB707SLBLE carries no end-of-life notice. The 0%, +100% tolerance means the actual capacitance can be anywhere from 700 F to 1400 F — a wide spread that must be accounted for in the system timing or energy budget. Design the hold-up time for the minimum 700 F, not the typical value.
