The RAHV1271M1GFH0002X from Taiyo Yuden is a Supercapacitor with Capacitance 270 µF, Voltage Rating 35 V, Equivalent Series Resistance 20 milli-ohm, Temperature Operating Range -55 to 105 Degree C. Tags: Surface Mount. More details for RAHV1271M1GFH0002X can be seen below.