The EP1A402K080CZSSF from Vishay is a Supercapacitor with Capacitance 4 mF, Voltage Rating 80 V, Equivalent Series Resistance 55 mOhms, Temperature Operating Range -55 to 125 Degree C. Tags: Through Hole, Radial Leaded. More details for EP1A402K080CZSSF can be seen below.