MAL205654473E3

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Aluminum electrolytic capacitors, also known as aluminum electrolytic capacitors, are capacitors that use the phenomenon of electrochemical oxidation and reduction at the surface of aluminum as a dielectric medium. They have the characteristics of small size, large capacity, good safety performance, and strong overload capability, which have been widely used in various electronic circuits. The MAL205654473E3 is a special type of aluminum electrolytic capacitor and is specifically designed to offer an increased performance and level of reliability desired for applications where extended service life is needed.

According to the data sheet, MAL205654473E3 is an Aluminum Electrolytic Capacitor with a specified capacitance of 4.7µF at a rated voltage of 25V, with a temperature range of -25°C to +85°C and an extended life rating of 2000 hours. It has a cylindrical shaped encapsulation and is suitable for use in both leaded and surface mount applications.

The MAL205654473E3 is mainly used in applications where reliable operation is critical such as power supplies, DC/DC converters, switching circuits, and audio/video equipment. Its high capacitance and extended life rating make it an ideal choice for a wide range of applications, including: automotive electronics, motors, filters, and more.

The working principle of a MAL205654473E3 aluminum electrolytic capacitor is quite simple. In the presence of an applied electric field, electrons move to the anode, causing oxidation and generating a barrier layer. This barrier layer then acts as a dielectric material, allowing for the storage of electrical energy. When the polarity of the applied field is reversed, the electrons on the anode are removed and the barrier layer is broken down. This process is repeated with each cycle of the applied field, allowing for long-term storage of energy.

In terms of production method, MAL205654473E3 employs a series of vacuum-brazing steps, where two aluminum foils are ‘brazed’ together under vacuum. The first aluminum foil is the anode, which becomes covered in a layer of electrolyte during the process, and the second is the cathode. This process creates a strong bond between the two foils, resulting in a highly reliable electrical component.

In conclusion, MAL205654473E3 is an aluminum electrolytic capacitor that is suitable for a variety of applications, including automotive electronics, motor controls, and filter circuits. Its long life rating and high capacitance make it an ideal choice for applications where reliability and extended service life are critical. The working principle of MAL205654473E3 is based on the oxidation/reduction process in which electrons move to one plate of the capacitor, forming a barrier layer that acts as the dielectric material and allowing for the storage of electrical energy.

Through brazing, a strong bond is achieved between two aluminum foils. This enables the capacitor to operate reliably for long periods of time while offering a high energy storage capacity.

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