The RPS1J8R2MCN1GS from Nichicon is a Supercapacitor with Capacitance 8.2 µF, Voltage Rating 63 V, Equivalent Series Resistance 41 milli-ohm, Temperature Operating Range -55 to 105 Degree C. Tags: Surface Mount. More details for RPS1J8R2MCN1GS can be seen below.