The SA039000350AE0280STDM01 from Alcon Electronics is a Supercapacitor with Capacitance 3900 mF, Voltage Rating 350 V, Equivalent Series Resistance 41.3 milli-ohm, Temperature Operating Range -40 to 105 Degree C. Tags: Screw Mount. More details for SA039000350AE0280STDM01 can be seen below.