Panasonic's EEU-FC1J391B is a radial lead aluminum electrolytic capacitor series known for its endurance and low impedance characteristics. Designed to operate within a temperature range of -55°C to +105°C, these capacitors are AEC-Q200 compliant, ensuring suitability for automotive applications. They exhibit low leakage current and dissipation factor, contributing to efficient circuit performance. The endurance is rated for 105°C for 1000 to 5000 hours, demonstrating reliability under demanding conditions. The frequency correction factor for ripple current is provided for various frequencies, allowing for optimized performance in different circuit designs. These capacitors are ideal for power supplies, filtering, and decoupling applications in automotive, industrial, and consumer electronics.