The B43733A6338M600 from TDK Corporation is a Supercapacitor with Capacitance 3300 µF, Voltage Rating 500 V, Equivalent Series Resistance 7.9 to 32 milli-ohm, Temperature Operating Range -25 to 85 Degree C. Tags: Screw Mount. More details for B43733A6338M600 can be seen below.