The DSK-3R3E204T614-E from Elna is a Supercapacitor with Capacitance 200 mF, Voltage Rating 3.3 V, Equivalent Series Resistance 200000 mOhms, Temperature Operating Range -10 to 60 Degree C. Tags: Surface Mount. More details for DSK-3R3E204T614-E can be seen below.