B43821A4105M7

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Aluminum Electrolytic Capacitors consist of anodized aluminum foil, paper-based separator, and an electrolyte. They are commonly used in power supplies, motors controls, telecommunications, audio systems, and other various consumer electronic devices. The B43821A4105M7 is one such capacitor that has various applications and a unique working principle.

Features

The B43821A4105M7 aluminum electrolytic capacitor has capacitance of 4500μF, voltage rating of 35V, diameter of 18mm, total height of 25mm, and lead spacing of 7.5mm. It is a radial-type capacitor, which means its leads are mounted perpendicular to the can. It has an operating temperature range of -55°C to 105°C, making it suitable for a vast range of applications. The capacitor also features a very low equivalent series resistance, making it ideal for high-frequency applications such as switching power supplies, as well as motor drives and even digital circuits.

Applications

The B43821A4105M7 aluminum electrolytic capacitor is a highly versatile device and can be used in a variety of applications. As a result, it is popularly used for electronic control, motor operation and power conversion. The capacitor can also be used in power filters to reduce voltage ripples and other radio frequency interference, for bypassing or blocking, as well as in power conditioning, such as AC-DC converters and DC-DC converters. Furthermore, the capacitor can also be used to increase the output voltage, regardless of changes in the source voltage.

Working Principle

The B43821A4105M7 aluminum electrolytic capacitor is constructed of an anodized wrapper and separator made from electrically-insulating paper or plastic film. The wrapper acts as an insulator for the microporous dielectric, while the separator prevents contact between the two electrodes and minimizes the tendency for an electric arc to form. The capacitor\'s dielectric is a thin layer of porous aluminum oxide, which helps to reduce the equivalent series resistance (ESR) significantly. Unlike standard electrolytic capacitors, which rely on a conductive electrolyte solution, the B43821A4105M7 aluminum electrolytic capacitor uses an electrolyte that is highly charge-balanced, resulting in an extremely low ESR. This helps the capacitor to maintain its capacitance and ensure the utmost stability in a wide range of operating temperatures.

Conclusion

The B43821A4105M7 aluminum electrolytic capacitor is an ideal choice for many different applications. Its radial-type design reduces the tendency for an electric arc to form, while its charge-balanced electrolyte allows for a low equivalent series resistance. Furthermore, its operating temperature range of -55°C to 105°C and a wide variety of applications make it an ideal choice for many different industries. From power supplies and motors controls to switching power supplies and digital circuits, the B43821A4105M7 is sure to fit your needs.

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