This is a surface-mount aluminum polymer capacitor with a capacitance of 390µF and a voltage rating of 2.5V DC. It features a tolerance of 20%, dimensions of 7.3 x 4.3 x 1.9 mm, a low equivalent series resistance of 0.006 ohms, and a maximum ripple current of 3500mA. The capacitor has an endurance of up to 2000 hours at 105°C and is suitable for various electronic applications requiring reliable, high-performance capacitors.