420VXG270MEFC25X45

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 are an important type of capacitor used in circuit designs for many applications. The 420VXG270MEFC25X45 aluminum electrolytic capacitor is a surface mount capacitor, featuring a borderless form factor that makes it ideal for use in high-density applications, such as laptops and digital cameras.

The basic construction of an aluminum electrolytic capacitor consists of a thin aluminum foil which is anode material, a separator which serves as an insulation medium, an electrolytic solution, and an external sleeve which serves as cathode. It is a polarized capacitor, meaning it has a positive lead and a negative lead. The capacitor’s capacitance is determined by how far apart the two leads are and the area of the aluminum oxide film that forms over the two leads.

The 420VXG270MEFC25X45 aluminum electrolytic capacitor is a high-voltage, high-temperature, low-loss device that is ideal for use in high-voltage power supplies. The capacitor has a high endurance rating and is capable of withstanding temperatures up to 105°C. It is primarily used for filtering, decoupling, and storage functions. It is also used in applications such as high-frequency switching, AC/DC converters, and power inverters.

The main working principle behind the 420VXG270MEFC25X45 aluminum electrolytic capacitor is that when a current is applied, ions in the electrolyte solution interact with the anode plate and form an oxide film on its surface, thus creating a barrier which the electrons need to pass in order to reach the cathode. When the current is removed, the ions in the electrolyte solution become neutral and the oxide film on the anode plate is then released and the capacitor is discharged.

Another important feature of the 420VXG270MEFC25X45 aluminum electrolytic capacitor is its self-healing ability. This refers to the capacitor’s ability to repair the oxide film when the current overloads. The capacitor will “heal” itself by providing additional passageways for the electrons. This feature makes it extremely reliable and increases the life expectancy of the capacitor.

In conclusion, the 420VXG270MEFC25X45 aluminum electrolytic capacitor is a highly reliable and versatile device that is ideal for use in high-voltage power supplies and other applications where filtering, decoupling, and storage are needed. Its self-healing ability makes it extremely reliable and increases the life expectancy of the capacitor. Additionally, its high temperature tolerance and low-loss construction ensure that it can consistently and reliably provide the power needed for any application.

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