The B43733B4109M650 from TDK Corporation is a Supercapacitor with Capacitance 10000 µF, Voltage Rating 350 V, Equivalent Series Resistance 3.5 to 12 milli-ohm, Temperature Operating Range -25 to 85 Degree C. Tags: Screw Mount. More details for B43733B4109M650 can be seen below.