ALF40G821EL450

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Aluminum electrolytic capacitors are a type of capacitor that uses an aluminum foil as the anode. The oxide layer of aluminum oxide formed on the aluminum foil surface acts as the dielectric material, and the aluminum foil surface as a cathode is rolled into a roll shape. Wrap paper to reduce the leakage current. This capacitance has a large capacitance relative to its size and is widely used in power electronic circuits.

The ALF40G821EL450 aluminum electrolytic capacitor is a radial aluminum electrolytic capacitor with a rated voltage of 450V and a rated capacity of 40μF. It has a maximum working temperature of 125℃ and a minimum working temperature of -40℃. The size is 18×20mm. The ripple current in the operating range is 0.6A. This aluminum electrolytic capacitor has excellent performance and is especially suitable for high-power inverter power supplies.

The main application fields of ALF40G821EL450 aluminum electrolytic capacitor are switches, inverters, switched-mode power supplies, circuit filters, and high-power energy storage. For example, in power electronic circuits, high-power DC power supplies, electronic motor principal applications, automotive electronic control systems, and electric tools, it can provide stable power and reduce the ripple current. In the engine electronics control system, this aluminum electrolytic capacitor can also reduce the electromagnetic interference to the engine electronics control system and protect the engine electronics from noise.

The working principle of the ALF40G821EL450 aluminum electrolytic capacitor is similar to other aluminum electrolytic capacitors. Through the use of dielectric layers of aluminum oxide, the impedance between its two poles is increased, so that it can be used for the accumulation of electric potential energy. ALF40G821EL450\'s aluminum plates as anode and cathode are rolled into rolls and paper-wrapped to reduce current leakage and extend life. Aluminum electrolytic capacitors have high capacitance and low price, and are widely used in power electronic circuits.

The advantages of the ALF40G821EL450 aluminum electrolytic capacitor include high capacitance, long life, low impedance, low leakage current, low cost, good voltage robustness, and easy to use. Due to the high voltage resistance of the aluminum electrolytic capacitor, it can react well to changes in circuit tension and can be stored for a long time.

In conclusion, the ALF40G821EL450 aluminum electrolytic capacitor has wide application fields, and its working principle is similar to other aluminum electrolytic capacitors. It has the advantages of high capacitance, long life, low impedance, low leakage current, low cost and good voltage robustness. With the development of technology, the application field of aluminum electrolytic capacitor will be more broadened.

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