25YXG470M8X20

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Aluminum Electrolytic Capacitors, also known as Aluminum Electrolytic Capacitor (AEC), are a type of capacitors used in various electronic circuits that involve the transmission of electrical energy. The 25YXG470M8X20 capacitor is a type of Aluminum Electrolytic Capacitor (AEC).

The 25YXG470M8X20 capacitor utilizes a combined aluminum oxide and water electrolyte placed on its aluminum can. This application of aluminum oxide, which acts as an electrical insulator between the two electrodes, enables it to achieve a higher capacitance and higher voltage rating compared to other capacitors.

The 25YXG470M8X20 capacitor has a maximum ripple current rating of 1.6A, a maximum voltage rating of 8V, and capacitance range of 470uF. Its temperature rating ranges from -25 to +85 degrees centigrade. This wide temperature range makes it a suitable capacitance solution for applications requiring operating temperatures from -25 to 85 degree centigrade.

The 25YXG470M8X20 capacitor can be used in a variety of applications, such as power conversions, motor speed control, audio circuits, power supplies, telecommunications equipment, and general purpose DC/AC voltage regulation. As a low-ESR capacitor, it is especially useful for decoupling, filtering, and bypass applications. The capacitor provides stable and reliable operation in high frequency and low impedance circuits.

The 25YXG470M8X20 capacitor utilizes a self-healing mechanism to prolong its life. In the event of a short in the capacitor, the current will pass through the oxide layer and electrochemically reform the thin aluminum membrane, thus preventing catastrophic failure. This self-healing characteristic also helps reduce the risk of arcing, making it a safe and reliable component to use in circuits.

The working principle of the 25YXG470M8X20 capacitor involves the use of two formers with an oxide layer placed between them. The formers are made of aluminum and act as the plates of the capacitor. A steady DC voltage is applied to one former, known as the anode, while the other former, known as the cathode, is held at ground potential. When a DC voltage is applied, electrical current flows from the anode to the cathode through the oxide layer. This action charges the oxide layer, forming an electrical field between the two formers, creating a capacitor. The capacitance of the 25YXG470M8X20 is determined by the size of the formers, the thickness of the oxide layer, and the surrounding temperature.

In summary, the 25YXG470M8X20 Aluminum Electrolytic Capacitor is a reliable and robust component for use in various applications involving the transmission of electrical energy. Its wide temperature range, high speed self-healing action, and low ESR characteristics make it ideal for decoupling, filtering, and bypass applications.

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