The PBL-0.5/5.0NB from Tecate Group is a Supercapacitor with Capacitance 500 mF, Voltage Rating 5 V, Equivalent Series Resistance 1500 mOhms, Temperature Operating Range -40 to 65 Degree C. Tags: Through Hole. More details for PBL-0.5/5.0NB can be seen below.