The RAHT1151M1UFK5002EX from Taiyo Yuden is a Supercapacitor with Capacitance 150 µF, Voltage Rating 50 V, Equivalent Series Resistance 24 milli-ohm, Temperature Operating Range -55 to 105 Degree C. Tags: Surface Mount. More details for RAHT1151M1UFK5002EX can be seen below.