UUN1H471MNQ1ZD

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, widely known as aluminum Electrolytic Capacitors (E-Caps), are energy-storing electrical devices. These capacitors use an electrolyte solution to store an electric charge. The electrolyte is usually composed of a mixture of an alkaline metal hydroxide and a polar solvent, such as water, ethylene glycol, or propylene glycol. The electrodes in the electrolytic capacitor are made of aluminum foil and are coated with a thin film of oxide. The oxide layer acts as a barrier, preventing the charge from dissipating. The capacitance of the electrolytic capacitor is determined by the area of the aluminum foil, the thickness of the oxide layer, and the type of electrolyte used.

The UUN1H471MNQ1ZD capacitor is an Aluminum Electrolytic Capacitor which has a capacitance of 4700uF, a rated DC voltage of 25V, and a maximum surge voltage of 40V. It is a non-polarized capacitor, meaning it has no positive or negative polarity. This type of capacitor is typically used in applications that require a large amount of energy storage, such as power supplies and motor drives. It is also used for bypassing and coupling circuits in audio systems.

The working principle of the UUN1H471MNQ1ZD capacitor is based on the Faraday\'s Law of Electrolysis. When a potential difference is applied between the two electrodes of the capacitor, ions in the electrolyte solution are attracted to the electrodes. As the current flows through the capacitor, electrons are exchanged between the electrolyte and the electrodes, resulting in the formation of a quasi-static electrical field between the electrodes. This field holds the electrical charge within the capacitor until it is removed by the current.

The UUN1H471MNQ1ZD capacitor is a reliable and efficient device that can be used for a variety of applications. It is commonly used in power supplies, motor drives, and audio systems due to its large capacitance and low leakage current. The capacitor is also known for its excellent temperature stability and long life cycle. Its high surge voltage capability ensures that it can withstand large voltage changes without damage.

In conclusion, the UUN1H471MNQ1ZD aluminum electrolytic capacitor is a reliable and efficient device that can be used for a variety of applications. With its large capacitance, low leakage current, and exceptional temperature stability, it is a great choice for any energy storage application. Its high surge voltage capability is also ideal for applications that require robust protection against large voltage spikes.