SXR821M050ST

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

An aluminum electrolytic capacitor, sometimes called a \'wet\' capacitor, is an electrical component made of aluminum foil and paper separators that are soaked in electrolyte. It passes an electric current (voltage) through a conductive medium. This medium is usually a liquid or an electrolyte, so that the current can travel through it. The aluminum electrodes are separated by an insulator, which is usually an oxide film, and the voltage is applied across the terminals of the aluminum electrodes. The purpose of this is to store electrical energy until it is needed or to increase the capacitance of a circuit.

SXR821M050ST Application Field and Working Principle

The SXR821M050ST aluminum electrolytic capacitor is a non-solid capacitor made of electrolytic with polyethylene-terephthalate/ethylene-terephthalate film and aluminum foil as the main electrodes, and high-molecular polyethylene film as the dielectric. It is able to deliver a higher capacitance compared to other types of capacitors and is often used in the manufacturing of power supplies and other electronic devices. This capacitor has characteristics of high energy density, excellent frequency characteristics, and strong noise suppression capability.

The working principle of an aluminum electrolytic capacitor is based on the principle of electrochemical reaction. The aluminum anode is usually an electrolytic solution containing an acid, salt, and an oxidizing agent. When a voltage is applied between the aluminum electrode and electrolyte, the electrolyte reacts with the metal electrode to create a concentration gradient between the aluminum and the electrolyte. This creates a thin layer of oxide on the surface of the anode which acts like a dielectric between the two electrodes.

The concentration gradient between the electrolyte and the aluminum electrode determines the capacitance of the SXR821M050ST. The capacitance of the SXR821M050ST changes with the voltage, frequency, and temperature. This makes the SXR821M050ST an ideal choice for high frequency switching applications as it can maintain its capacitance within a wide range of voltages, frequencies, and temperatures. This makes it suitable for use in power supplies, automotive electronic systems, and other applications where fast switching and high temperature are needed.

The SXR821M050ST has a number of advantages over other types of capacitors. It has a long life expectancy, is able to handle high temperature and voltage, and has very low levels of equivalent series resistance (ESR) and power loss. This makes the SXR821M050ST an excellent choice for applications where reliability is important and power efficiency is desired.

In conclusion, the SXR821M050ST aluminum electrolytic capacitor is an ideal choice for high frequency switching applications. It has a wide range of applications like power supplies, automotive electronic systems, and other devices that require fast switching and high temperature. It offers excellent capacitance, long life expectancy, low ESR, and low power loss. Therefore, the SXR821M050ST aluminum electrolytic capacitor is a strong candidate for power supply designing, telecommunication, and general circuit applications.

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