EKMH800VNN122MQ25S

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Aluminum electrolytic capacitors are a key component in electronic devices, and the EKMH800VNN122MQ25S, specifically, is one of the most popular models due to its versatility and wide range of applications. This article will explain the different application fields of the EKMH800VNN122MQ25S as well as its working principle.

Applications
The EKMH800VNN122MQ25S is mainly used in switching power supplies, motor-drive circuits, and DC-DC converters. It is also applied in power supplies, DC- DC converters , UPS systems, and other electronic devices. This makes it the perfect solution for an array of circuit design applications. The superior performance of the EKMH800VNN122MQ25S results in high capacitance in small sizes. It is also ideal for large capacitance applications.

In addition, this model is optimal for long-term use in high temperature environments. The EKMH800VNN122MQ25S is available in both through-hole and surface mount packages, allowing the capacitors to fit a wide variety of circuit designs. This makes the EKMH800VNN122MQ25S the perfect choice for a broad range of applications, including switching power supplies, motor-drive circuits, and DC-DC converters.

Working Principle
The EKMH800VNN122MQ25S aluminum electrolytic capacitor is a polarized capacitor which uses aluminum as its primary material. It utilizes two rolls of non-soluble aluminum, which is eventually soaked in an electrolyte. The two rolls are connected to an anode and a cathode, and as the electrolyte continues to surround them, the capacitance begins to form.

The anode and cathode form a dielectric layer between them which provides insulation. The dielectric layer and the electrolyte inside the capacitor are necessary for the capacitor to have proper functioning. The capacitance of the EKMH800VNN122MQ25S is the product of the area of the anode plates, the distance between the plates, and the dielectric constant of the electrolyte.

The aluminum electrolytic capacitors are also temperature-sensitive. This means that as the temperature increases the capacitance decreases significantly. To counter this, the EKMH800VNN122MQ25S features a special bi-polar design, which helps to maintain higher capacitance values at higher temperatures. This makes it ideal for use in applications like power supplies, motor drive circuits, and DC-DC converters, which require higher temperatures.

The EKMH800VNN122MQ25S is also renowned for its excellent life expectancy. This is attributed to the double anodic layer that helps to improve the cooling of the capacitor. The design also helps to reduce voltage drops across the capacitor, which improves the life expectancy and reliability of the capacitor.

In conclusion, the EKMH800VNN122MQ25S aluminum electrolytic capacitor is an incredibly versatile and reliable component with a wide range of applications. It utilizes a bi-polar design to maintain higher capacitance values at higher temperatures, and it features a long-life expectancy due to its double anodic layer design.

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