B41821A4337M000

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Aluminum Electrolytic Capacitors are common electronic components used in various types of electronic equipment, and they are widely used in the design of power electronic equipment. B41821A4337M000 is an aluminum electrolytic capacitor from EPCOS that can be used in a variety of applications due to its excellent performance characteristics.

This aluminum electrolytic capacitor is characterized by a high capacitance of 440µF, a large rated voltage of 400V AC, and a relatively large operating temperature of -55ºC to 105ºC. It also provides a minimum shelf life of 2000 hours at rated voltage. In addition, it has a very good ripple current capability with a maximum of 3.48A. All of these characteristics make B41821A4337M000 suitable for use in applications including power supplies, frequency converters, speed controls, open-loop, and closed-loop controls.

The working principle of aluminum electrolytic capacitors is similar to the working of other electrolytic capacitors. A thin dielectric film of oxide is formed on the surface of the anode plates of an electrolytic capacitor. This oxide film is created by electrolysis and the process is reversible. During the operation of the capacitor, the current flow can cause the oxide film to become thicker, leading to an increase in capacitance. The anode and cathode plates of the capacitor with the oxide film are hermetically sealed together with terminals connected to them to create an electronic device.

The B41821A4337M000 aluminum electrolytic capacitor is a popular choice for both commercial and industrial use due to its high capacitance, large voltage rating, and excellent ripple current capability. With its extended operating temperature range, excellent performance characteristics, and long shelf life, this capacitor is suitable for a variety of applications, including power supplies, frequency converters, motor speed controls, and more.

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