The PBL-0.25/5.4 from Tecate Group is a Supercapacitor with Capacitance 250 mF, Voltage Rating 5.4 V, Equivalent Series Resistance 3600 mOhms, Temperature Operating Range -40 to 65 Degree C. Tags: Through Hole. More details for PBL-0.25/5.4 can be seen below.