The B43733A5828M608 from TDK Corporation is a Supercapacitor with Capacitance 8200 µF, Voltage Rating 450 V, Equivalent Series Resistance 3.9 to 15 milli-ohm, Temperature Operating Range -25 to 85 Degree C. Tags: Screw Mount. More details for B43733A5828M608 can be seen below.