The Panasonic EEU-FS1J681SB is a radial lead aluminum electrolytic capacitor within the FS series. It's engineered for miniaturization, offering a smaller size compared to the FR series, and features low ESR for efficient performance. With an endurance rating of up to 10,000 hours at 105°C, this capacitor is designed for reliable operation in demanding environments. It is RoHS compliant, meeting environmental standards. Typical applications include power supplies, filtering, and decoupling in various industrial and consumer electronic devices. The capacitor's compact design and robust performance make it a versatile choice for space-constrained applications.