The B43707A5228M600 from TDK Corporation is a Supercapacitor with Capacitance 2200 µF, Voltage Rating 450 V, Equivalent Series Resistance 16 to 50 milli-ohm, Temperature Operating Range -25 to 85 Degree C. Tags: Screw Mount. More details for B43707A5228M600 can be seen below.