The B43733B5688M608 from TDK Corporation is a Supercapacitor with Capacitance 6800 µF, Voltage Rating 450 V, Equivalent Series Resistance 4.4 to 17 milli-ohm, Temperature Operating Range -25 to 85 Degree C. Tags: Screw Mount. More details for B43733B5688M608 can be seen below.