40 F, 2.7 V, 19 mOhm ESR
The SCCT47B406SRB is a 40 F supercapacitor rated at 2.7 V with a maximum ESR of 19 mOhm at 1 kHz. This combination of high capacitance and low ESR means it can deliver short bursts of current for backup-power or peak-load smoothing in a compact radial can.
Through-hole radial can
Housed in a through-hole radial can (0.492" diameter, 1.909" seated height), it mounts with 0.217" lead spacing — a standard footprint for many power-supply boards. The PC pin termination is easy to hand-solder or wave-solder on a production line. Operating temperature spans -40°C to 65°C with a rated lifetime of 2000 hours at 65°C. For applications that see sustained heat near the upper limit, derate or add airflow to stay within the endurance window.
