The B43733E2229M650 from TDK Corporation is a Supercapacitor with Capacitance 22000 µF, Voltage Rating 250 V, Equivalent Series Resistance 2.2 to 6.4 milli-ohm, Temperature Operating Range -25 to 85 Degree C. Tags: Screw Mount. More details for B43733E2229M650 can be seen below.