The HE5B163M050AZSS from Vishay is a Supercapacitor with Capacitance 16 mF, Voltage Rating 50 V, Equivalent Series Resistance 45 mOhms, Temperature Operating Range -55 to 125 Degree C. Tags: Through Hole, Radial Leaded. More details for HE5B163M050AZSS can be seen below.