25NA10MEFC5X11

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Aluminum electrolytic capacitors are one of the most widely used types of capacitors available, providing a high volumetric efficiency that can be incorporated into a diverse range of electrical and electronic systems. In particular, the 25NA10MEFC5X11 series of aluminum electrolytic capacitors offers a range of options for use in a variety of applications. This article will explore the general features of the 25NA10MEFC5X11 series and its application field, as well as covering its working principles.

General Features of 25NA10MEFC5X11

The 25NA10MEFC5X11 series offers a capacitor design with a support post, which allows for a larger working capacitance without compromising on size. It has a tolerance of ±20% and a temperature coefficient of ±20 ppm/K, which is suitable for a range of power line and temperature stability applications. The 25NA10MEFC5X11 series also offers a wide range of capacitance values from 8 μF to 2200 μF, making it suitable for most applications. With an operating voltage of 5.5 V to 175 V, the 25NA10MEFC5X11 series is also able to provide a higher energy storage per volume than other types of capacitors.

Application Fields

The 25NA10MEFC5X11 series has several potential applications, thanks to its high volumetric efficiency and wide range of capacitance values. It is most commonly used in VRM converters, PFC power supplies, and DC-DC converters for power distribution and noise reduction. It is also used in power line noise suppression, current smoothing, and voltage stabilization applications. In addition, the 25NA10MEFC5X11 series is ideal for automotive, industrial, and consumer electronics due to its shock and vibration tolerance.

Working Principle

Aluminum electrolytic capacitors work under a principle that is similar to other capacitor designs. A voltage is applied across two plates of metal that are separated by a dielectric material. This creates an electric field between the plates, which stores electrical energy. In the case of aluminum electrolytic capacitors, the plates are made of aluminum foil that is rolled together and an electrolyte is used as the dielectric. The electrolyte can be composed of different salts, or may be water-based.

When a voltage is applied to the aluminum electrolytic capacitors, the electrolyte is oxidized and forms a capacitor. The electrolyte forms an insulating oxide layer between the two plates. This provides a very high capacitance, as well as very high energy density and volumetric efficiency. This is why alumiun electrolytic capacitors are commonly used in a range of electrical and electronic systems.

Conclusion

The 25NA10MEFC5X11 series of aluminum electrolytic capacitors is a robust and reliable design that is suitable for a range of power line and temperature stability applications. It offers a wide capacitance range and higher energy storage per volume than other capacitors. The working principle behind aluminum electrolytic capacitors is that they provide a very high capacitance and volumetric efficiency through the use of an electrolyte that forms an insulated oxide layer between two aluminum foil plates. It is this high capacitance, energy density, and volumetric efficiency that make aluminum electrolytic capacitors ideal for use in a range of systems.

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