400LEX1R8MEFC8X9

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, which are also known as “electrolytic capacitors” or simply “aluminum caps,” are widely used in virtually all electronic devices. They are constructed from an aluminum enclosure, which contains a liquid electrolyte and a pair of electrodes – aluminum foil and an electrolyte-soaked separator. The electrodes are separated by a thin paper or plastic coating, which allows an electrical charge to pass between them. The aluminum electrolytic capacitor is one of the most efficient and reliable components used in today’s electronic applications.

The versatility of aluminum electrolytic capacitors is one of their main advantages over other types of capacitors. This is due to the fact that they can be manufactured to have a wide range of capacitance values, the most common being farads (F), microfarads (μF) and picofarads (pF). Additionally, they can have different specifications of maximum voltage, ESR (Equivalent Series Resistance), and leakage current, which give them greater versatility in meeting design specifications.

Aluminum electrolytic capacitors are commonly used for d.c. voltage decoupling, filtering, and noise reduction, as well as a number of applications requiring high-capacitance values. Additionally, they offer designers a wide range of sizes and shapes, which allow for easy incorporation into printed circuit boards. They are also relatively inexpensive compared to other types of capacitors, and their performance characteristics often make them the best choice for many applications.

The working principle of an aluminum electrolytic capacitor is based on the electrolytic process. When an electrical potential is applied across the electrodes, a chemical reaction occurs between the metal and electrolyte, which causes the formation of an aluminum oxide layer at the electrode surfaces. This layer of oxide acts as a separator between the two electrodes, preventing leakage currents from occurring between them. This mechanism of action leads to the capacitance being increased, allowing it to store more energy.

In recent years, improvements in manufacturing technology have made aluminum electrolytic capacitors more reliable and capable of withstanding higher temperature and current than before. Additionally, new options such a “wet” electrolyte capacitors have been developed, which offer superior reliability and longer life span. As such, aluminum electrolytic capacitors are becoming increasingly popular for use in a wide variety of applications, ranging from industrial to consumer applications.

The versatility, reliability, and affordability of aluminum electrolytic capacitors make them an attractive choice for many designers and engineers. As such, they are likely to remain a mainstay of the electronics world for many years to come. With the continued advancement in technology, aluminum electrolytic capacitors can be used in a wider array of applications and can become even more versatile and reliable.

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