UMR1A470MDD1TE

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Aluminum electrolytic capacitors are electronic components, consisting of two electrodes with a very thin insulating layer between them. They are made using a technique known as anodic oxidation, where a layer of aluminum oxide is formed on a pure aluminum surface. This layer serves as the oxide dielectric and creates an electrolytic capacitor.

The UMR1A470MDD1TE application field and working principle is a specialized type of aluminum electrolytic capacitor, which can handle larger amounts of voltage than ordinary capacitors, and is commonly used in applications such as AC line filtering, rectification, power supplies and motor starting. It has a long life and high capacity, while also featuring low ESR (Equivalent Series Resistance), a low self-inductance and low stray capacitance.

The UMR1A470MDD1TE working principle is based on the dielectric properties of the aluminum oxide layer, which serves as a medium between the two electrodes of the capacitor. As voltage is introduced to the capacitor, currents (electronic and electric) flow in the oxide layer, creating an electrical field across the oxide which stores the energy.

When the voltage increases, the electrical field between the electrodes and the oxide layer increases proportionally. High voltage charges the capacitor quicker. Consequently, the capacitance of the capacitor increases, allowing the capacitor to store more energy. When the voltage is removed, the capacitor will slowly release the energy stored in it.

One of the primary advantages of the UMR1A470MDD1TE is its ability to handle high voltage loads without risk of failure. This makes them well suited for use in applications such as AC line filtering, rectification, power supplies, motor starting and other high voltage applications. They are also suitable for high temperature operation and are often employed in industrial and military environments where a high degree of reliability is required.

In addition to their high voltage operation characteristics, the UMR1A470MDD1TE also offer excellent performance in terms of transient response and self-healing properties. These capacitors are able to self-heal any cracks or oxide damage, ensuring that the capacitor continues to operate even after being exposed to high voltage. This is beneficial for applications where reliability and longevity under harsh conditions is required.

The UMR1A470MDD1TE also offers superior performance in terms of ripple rejection ratio and thermal stability. This is especially true for low ESR capacitors, which are able to handle larger ripple currents without heating up significantly. The low ESR also results in higher stability and efficiency, making these capacitors ideal for high-efficiency power supplies and rectification circuits.

Overall, aluminum electrolytic capacitors, and specifically the UMR1A470MDD1TE, are ideal for various high voltage applications and are highly reliable when used in harsh conditions. Their high voltage handling capabilities, high stability, self-healing properties, and low ESR make them suitable for many demanding applications. They are also able to offer excellent ripple rejection ratios and thermal stability, making them a preferred choice for high-efficiency power supplies and rectification circuits.

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