The SNH5R5N4050000 from Shanghai Yongming Electronic is a Supercapacitor with Capacitance 4000 mF, Voltage Rating 5.5 V, Equivalent Series Resistance 16 mOhms, Temperature Operating Range -25 to 70 Degree C. Tags: Through Hole. More details for SNH5R5N4050000 can be seen below.