ELXZ630ETD331MK20S

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 Electrolytic Capacitors

Aluminum electrolytic capacitors are the most popular type of capacitors used in electronic projects. These capacitors are relatively inexpensive and provide an even and reliable electricity flow. They are best suited for high voltage applications due to their superior electrical characteristics when compared to other types of capacitors. In this article, we will discuss the application field and working principle of the ELXZ630ETD331MK20S aluminum electrolytic capacitors.

Application Field

ELXZ630ETD331MK20S aluminum electrolytic capacitors are designed for applications requiring high voltage operation and stability. They are commonly used to filter electrical noise and current ripple, and to provide high-frequency bypassing, decoupling, and filtering characteristics. Additionally, they can be used for power supply/smoothing and power supply buffering. They are also suitable for high frequency applications, such as in LED drivers, audio amplifier circuits, and automotive applications.

Working Principle

An ELXZ630ETD331MK20S aluminum electrolytic capacitor consists of two thin aluminum foils coated with a highly porous oxidation layer. The oxidation layer serves as the dielectric. The two foils are wrapped around a dry, inert material with low electrical resistance. This material serves as the electrolyte. The electrolyte is connected to the negative foil and the dielectric, forming an electrochemical cell. The outer case acts as the capacitor\'s electrical terminals.

When power is applied to the capacitor, current flows through the electrolyte, the dielectric, and then the positive terminal, creating an electrochemical reaction. This reaction causes the negative foil to become slightly more electrically charged than the positive foil, giving rise to positive and negative charges on each of the two aluminum foils. This charge gives rise to a depleted volume between the foils, allowing the capacitor to store energy much like a standard capacitor. The capacitance value of the ELXZ630ETD331MK20S varies with the voltage applied to it.

Conclusion

The ELXZ630ETD331MK20S aluminum electrolytic capacitors are best suited for high voltage applications due to their superior electrical characteristics, and the robust design makes them a great option for many applications. They are widely used in LED drivers, audio amplifiers, and automotive applications for filtering electrical noise and current ripple, providing high frequency bypassing, decoupling, and filtering, and smoothing and buffering power supplies. The working principle of this type of capacitor is based on the electrochemical reaction between the positive and negative aluminum foils, resulting in increased capacitance with increasing voltage.

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