ETXH451VSN271MR45S

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 a type of capacitor that uses an electrolyte, usually sulfuric acid, to increase capacitance. The capacitance increases by the anode\'s large surface area, which is achieved by folding it into a thin sheet, or winding it onto a cylindrical mandrel. The aluminum is then polarized by the electric field in the electrolyte or oxide coating, enabling the dielectric to hold a charge.

In most applications, the capacitor is used to collect electric charge and store energy. It is also used as a filter in circuits to reduce noise or radio frequency interference. In audio circuits, aluminum electrolytic capacitors are often used in place of ceramic capacitors for their higher capacitance values, allowing for greater signal filtering. In high frequency circuits, such as for computer switching supplies, aluminum electrolytic capacitors are used for smoothing and filtering.

ETXH451VSN271MR45S is an aluminum electrolytic capacitor that is primarily used in high voltage, high current applications such as automotive, industrial and electrical equipment applications. This aluminum electrolytic capacitor has a working voltage of 450V, rated ripple current of 1.7A and a maximum ripple current of 4.5A.

The working principle of this aluminum electrolytic capacitor is based on electrochemical chemistry. As current flows through the capacitor, electrical charges accumulate in the layers of metal oxide, creating a “double layer capacitance.” This double layer capacitance provides electrical energy storage and it is the main source of capacitance. The extent of the double layer capacitance depends on several factors, including the type of electrolyte used, the surface area of the anode, and the thickness of the dielectric.

In addition to the double layer capacitance, the capacitor also has a depletion layer which acts as an electric field, allowing the capacitor to store electric charge when a voltage is applied. This in turn forms a “saving energy” loop, which stores and releases energy as the current flows through. This makes the aluminum electrolytic capacitor suitable for high voltage applications where electric energy storage and release is needed.

The ETXH451VSN271MR45S aluminum electrolytic capacitor has several advantages over other types of capacitors, such as ceramic or tantalum types. It has a longer lifespan, due to its internal construction which makes it resistant to physical shock and vibration. It has a higher current rating and can handle high-frequency applications. It also has a higher electron density, allowing for more efficient energy storage and greater current handling capabilities than other types of capacitors.

In conclusion, the ETXH451VSN271MR45S aluminum electrolytic capacitor is an excellent choice for high-voltage, high-current applications, such as in automotive and industrial equipment. Its working principle is based on electrochemical chemistry, and it has several advantages over other types of capacitors, such as better current handling capabilities and a longer lifespan. As such, this aluminum electrolytic capacitor is a suitable choice for use in many different applications.

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