E81D201VSN202MA55T

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Aluminum electrolytic capacitors are a type of capacitor that uses an aluminum foil, an etched sheet of paper that is impregnated with electrolyte, and a thin layer of oxide as its two conductors and an electrolytic solution as its dielectric material. The result is a highly efficient capacitor that offers many advantages over other types of capacitors, such as high operational temperature range, low leakage current, and large capacitance.

The E81D201VSN202MA55T is an example of an aluminum electrolytic capacitor. It is a single-ended device, where one end is the anode and the other end is the cathode. The anode terminal is made from aluminum and the cathode terminal is made from nickeleelement. It has a rated capacitance of 200 uF (microfarads) and a working temperature range of -40 to +85 °C. It also has a maximum ripple current of 4.8 mA/V. The capacitance and the ripple current both depend on the frequency and voltage applied to the terminals.

The E81D201VSN202MA55T can be used in a wide variety of applications, including DC power supplies, DC-to-DC converters, audio amplifiers, and other high-frequency applications. It can also be used in high-reliability applications, such as automotive electronics, aerospace, and defense.

The major advantage of using this type of capacitor is its low leakage current. This is very important in applications where power savings and reliability are critical, as the capacitor is able to maintain its capacitance and voltage over a long period of time. The low leakage current also makes it suitable for high-frequency applications, as it can provide a very clean power output.

The working principle of an aluminum electrolytic capacitor is based on Faraday’s law, which states that when a voltage is applied across two electrodes immersed in an electrolyte, a current will flow between them. The current flow causes a charge to accumulate on the anode, which in turn attracts additional electrons from the electrolyte. These electrons are then stored in a dielectric layer, which is formed from the reaction between aluminum and the electrolyte. This dielectric layer allows the capacitor to store energy and discharge it on demand.

In order to work efficiently, an aluminum electrolytic capacitor needs to be constructed correctly. It is important to use the correct materials, as the electrolyte and the anode must be compatible and the dielectric layer must be of the right thickness. The capacitance and the leakage current also need to be controlled, as these factors affect the performance of the capacitor.

The E81D201VSN202MA55T is an example of an aluminum electrolytic capacitor that offers many advantages to users and is suitable for a wide range of applications. It has a high operational temperature range, low leakage current, and large capacitance, making it an ideal choice for power supplies, DC-to-DC converters, audio amplifiers, and other high-frequency applications.

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