The RSHVK331M1JDE7002E from Taiyo Yuden is a Supercapacitor with Capacitance 330 µF, Voltage Rating 6.3 V, Equivalent Series Resistance 24 milli-ohm, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for RSHVK331M1JDE7002E can be seen below.