Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum - Polymer Capacitors

The EEF-UE0E391LE application field and working principle discussed in this article will focus specifically on aluminum - polymer capacitors. Aluminum - polymer capacitors are an innovative technology in which the capacitor electrode is made up of a combination of an aluminum foil and a special type of erosion-resistant polymer.

Introduction to Aluminum-Polymer Capacitor Technology

Aluminum - polymer capacitors have been developed by Japan manufacturer NEC TOKIN. These capacitors are considered to be an “evolution of electrochemical capacitors,” as they are both theoretically and practically superior to the existing electrochemical capacitors. These capacitors offer a high capacitance density, good load life stability, low equivalent series resistance (ESR), and high frequency performance.

Aluminum - polymer capacitors are constructed with two very thin layers of aluminum foil coated with a special layer of non-tree-based polymeric material. This material has been specially developed to achieve excellent dielectric characteristics and reliability over the long term. The two aluminum foils are separated by another thin layer of non-tree-based polymeric material, which has also been specially treated to improve the dielectric characteristics of the capacitor.

Applications for Aluminum-Polymer Capacitors

Aluminum - polymer capacitors are primarily used in applications that require high capacitance density and reliability. These capacitors are often used in high power applications where the most efficient use of space is important, as the thin layer construction allows for their use in small equipment. In addition, aluminum - polymer capacitors are often used in automotive applications due to their excellent reliability in vehicle engines.

The high capacitance density and excellent long term reliability of aluminum-polymer capacitors make them ideal for use in many different applications, including portable electronic equipment and consumer products such as laptops, digital cameras, and cell phones. These capacitors are also commonly used in power supplies and other DC-DC converters, offering excellent load life stability and high frequency performance, which makes them perfect for use in switching power supplies.

Working Principle of Aluminum-Polymer Capacitors

The working principle of aluminum-polymer capacitors is based on their unique construction. The capacitor works by storing electrical energy in two thin layers of aluminum foil coated with a non-tree-based polymeric material. This combination of materials allows for a very high capacitance density and a long term stability, which makes them ideal for many different applications.

When a voltage is applied across the two terminals of the capacitor, the aluminum foils become charged and are separated by the non-tree-based polymeric material. The dielectric material acts as an insulator and prevents the electrical energy stored in the capacitor from being discharged. In addition, the non-tree-based polymeric material provides a resistance to the electrical current, which allows the capacitor to act as a filter, preventing unwanted signals from passing through.

Aluminum - polymer capacitors also have an advantage over conventional electrolytic capacitors because of their low equivalent series resistance (ESR). This allows for a much greater efficiency in the power system, resulting in increased power efficiency. This is especially important in high power applications where the capacitor has to be able to handle large amounts of current and power quickly.

Benefits of Aluminum-Polymer Capacitors

Aluminum - polymer capacitors offer many benefits to users, especially in applications where space is limited. They have a much greater capacitance density than other types of capacitors, meaning they can be used in applications where space is limited. They also have excellent load life stability, meaning they can handle large currents and power quickly. In addition, they have a low ESR, meaning the device will be more efficient, resulting in greater power savings.

Aluminum - polymer capacitors also have an advantage over conventional electrolytic capacitors in terms of environmental safety. The materials used in production are inherently safer than traditional capacitors, which often use chemicals that can be hazardous. Finally, aluminum - polymer capacitors have excellent reliability, meaning that the device will last for many years without any problems or the need for maintenance.

Conclusion

This article has looked at EEF-UE0E391LE application field and working principle of aluminum - polymer capacitors. These capacitors offer a high capacitance density, excellent load life stability, and low ESR, making them ideal for a range of applications. They also offer superior environmental safety compared to traditional electrolytic capacitors, as well as excellent long term reliability.

The specific data is subject to PDF, and the above content is for reference