400BXA6R8MEFCCT10X16

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Aluminum electrolytic capacitors are polar capacitors with a burgundy aluminum oxide film as the dielectric. These capacitors are generally characterized by their high capacity relative to their small size. This feature makes them the perfect choice for many power electronics applications. The 400 BXA6R8MEFCCT10X16 aluminum electrolytic capacitor is suitable for a variety of applications, including DC-DC converters, switch-mode power supplies, and other power electronic circuits.

Applications

This aluminum electrolytic capacitor is optimized for use in high-temperature environments or for high-fidelity applications in which precise performance is required. In DC-DC converters, the capacitor acts as an energy storage device that helps maintain a stable voltage in the converter. It is also used in switch-mode power supplies to bridge the voltage gap between the input and output nodes when the switch is turned on. This helps reduce the switching losses in the power supply, leading to higher efficiency. The capacitor can also be used in audio-amplifier circuits to help minimize distortion and improve sound quality.

Working Principle

The aluminum electrolytic capacitors use the principle of capacitance to store energy. When a voltage is applied across the capacitor terminals, an electric field is created, which causes electrons to accumulate on the aluminum plate. These accumulated electrons form a layer of electric charge, creating a thin dielectric layer between the electrodes and the aluminum plate. The electric field applied between the electrodes and the aluminum plate creates the desired capacitance.

The dielectric film of aluminum electrolytic capacitors consists of aluminum oxide that has a high breakdown voltage. Under the effect of the applied voltage, electrons from the aluminum plate combine with oxygen from the electrolyte to form aluminum oxide, further increasing the capacitance. The breakdown voltage of the capacitor is determined by the thickness of the oxide film but can also be altered by using other materials. This helps the capacitor perform optimally in a wide range of environments.

Advantages

Aluminum electrolytic capacitors offer several advantages over traditional capacitors, including their long life span, reliable performance, and low cost. They are not affected by humidity, temperature, or shock, and their size is relatively small compared to other capacitor types. This allows them to be used in tight spaces with minimal losses. Another major advantage is their high capacitance per unit of volume, which can be up to five times higher than the capacitance of electrolytic capacitors.

The 400 BXA6R8MEFCCT10X16 aluminum electrolytic capacitor is an ideal choice for many power electronics applications due to its high capacitance and long life-span. Its low size and cost also make it a practical choice for many projects. Moreover, it is suitable for use in high-temperature environments and can be used in both low-frequency and high-frequency circuits. Its reliable performance and long life make it an excellent choice for many types of applications.

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