The Panasonic EEU-FS2A390 is a radial lead aluminum electrolytic capacitor within the FS series, known for its miniaturized design and low equivalent series resistance (ESR). It's engineered for applications demanding compact size and efficient power delivery. The capacitor boasts an endurance of up to 10,000 hours at 105°C, ensuring long-term reliability. It is RoHS compliant, meeting environmental standards. Typical applications include power supplies, filtering circuits, and general-purpose electronic devices where space is limited and performance is critical.