The B43733B2109M658 from TDK Corporation is a Supercapacitor with Capacitance 10000 µF, Voltage Rating 200 V, Equivalent Series Resistance 4.8 to 17 milli-ohm, Temperature Operating Range -25 to 85 Degree C. Tags: Screw Mount. More details for B43733B2109M658 can be seen below.