The SA022000450AC02600STM01 from Alcon Electronics is a Supercapacitor with Capacitance 2200 mF, Voltage Rating 450 V, Equivalent Series Resistance 65.21 milli-ohm, Temperature Operating Range -40 to 85 Degree C. Tags: Screw Mount. More details for SA022000450AC02600STM01 can be seen below.