The Cornell Dubilier part 101302U040AA2B is a high-quality Aluminum Electrolytic Capacitor with a capacitance of 3000uF and a voltage rating of 40V. This capacitor features a screw terminal for easy and secure connections, making it an ideal choice for various electronic applications that require reliable energy storage and filtering. With a low ESR of 0.65, this capacitor offers excellent performance and longevity.