EEU-FR Series Aluminum Electrolytic Capacitors Panasonic EEU-FR Series Aluminum Electrolytic Capacitors are radial lead type connectors with a capacitance ranging from 4.7μF to 8200μF. These aluminum electrolytic capacitors provide long life and high endurance of 5000 hours to 10,000 hours at +105°C. Panasonic EEU-FR series capacitors are RoHS compliant and feature a low ESR equivalent to FM series capacitors.