The PHV-5R4V505-R from Eaton is a Supercapacitor with Capacitance 5000 mF, Voltage Rating 5.4 V, Equivalent Series Resistance 65 to 70 mOhms, Temperature Operating Range -40 to 65 Degree C. Tags: Through Hole. More details for PHV-5R4V505-R can be seen below.