The HE5A183K025BZSS from Vishay is a Supercapacitor with Capacitance 18 mF, Voltage Rating 25 V, Equivalent Series Resistance 50 mOhms, Temperature Operating Range -55 to 125 Degree C. Tags: Through Hole, Radial Leaded. More details for HE5A183K025BZSS can be seen below.