381EL221M400J052

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Aluminum electrolytic capacitors are a type of polarized capacitor, which use an insoluble aluminum oxide film to compensate the electrical field within. The381EL221M400J052 aluminum electrolytic capacitor is a type of general-purpose, low-impedance component designed for carrying direct current and storing electricity. It has a wide range of applications in motor controls and power circuits, as these components offer excellent temperature and voltage stability, superior reliability and a long life. In this article, we will explore the application field and working principle of the381EL221M400J052 aluminum electrolytic capacitor.

Application Field

The381EL221M400J052 aluminum electrolytic capacitor is a versatile component that finds application in numerous electrical and electronic circuits. It can be used in motor controllers, power supplies, audio equipment, communications systems, instrumentation systems, automotive electronics, PCs, LED lighting, laboratory equipment and many other applications. It is often used in AC-to-DC converters, lighting systems, power supply filters and various other circuits.

The381EL221M400J052 capacitor also finds use in various consumer applications, such as DVD players, air conditioners, washing machines, refrigerators, computer monitors and televisions. The component is known for its good ripple current characteristics and is suitable for use in circuits that have high ripple currents and demand reliable performance. The381EL221M400J052 capacitor can also be used in AC motor-speed regulations, voltage sensing circuits, low-noise amplifiers, audio signal switching and many other applications.

Working Principle

The381EL221M400J052 capacitor is based on the general principle of polarized capacitors. It consists of a dielectric film made of anodized aluminum oxide, which is separated into two by two metal electrodes. The electrolytic dielectric is typically 0.4 to 0.7 microns thick and is capable of compensating a large electrical field. The electrodes also contain a sealant, which improves the reliability and seals the component.

The381EL221M400J052 capacitor is particularly suitable for circuits that demand high capacitance and low impedance. It is also suitable for working at high frequencies. The component has a good self-healing feature, making it highly reliable and durable in operation. The low equivalent series resistance (ESR) ensures that the component has a low voltage drop, making it suitable for high ripple current applications.

The381EL221M400J052 capacitor also has a long service life. The retention time of the component depends on its usage and other factors, but it typically ranges from 2000 hours to 10000 hours. The component can also support a high operating temperature; its rated temperature range is from -40 degrees Celsius to + 125 degrees Celsius.

Conclusion

In conclusion, the381EL221M400J052 aluminum electrolytic capacitor is a reliable and versatile component suitable for a wide range of applications. It offers excellent performance, long service life and high temperature tolerance. It also has good ripple current characteristics, making it suitable for various circuits. Furthermore, the component has a low ESR, which ensures low voltage drops and reduces power losses.

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