B41231B4189M000

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Aluminum electrolytic capacitors are widely used in power electronic system due to their good electrical characteristics. The B41231B4189M000 is an aluminum electrolytic capacitor, an element of a power electronic system, which has many unique and advantageous characteristics. This paper discusses the application field and working principle of B41231B4189M000.

Application Field

The B41231B4189M000 capacitor has a wide range of applications, such as automotive, aviation, electronic equipment, electrical appliances, medical and industrial systems. It is widely used in motor starting, DC/DC conversion, inverter, snubber, surge absorption and filtering applications. It has a high capacitance and low ESR, which makes it suitable for high-frequency switching power supplies, such as laptop computers, LCD TVs, mobile phones, and other consumer electronics.

Working Principle

The principle of operation of the B41231B4189M000 capacitor is based on the movement of ions through an anode and cathode made of aluminum foil. When an electric voltage is applied, cations (positive ions) move from the anode to the cathode while anions (negative ions) migrate from the cathode to the anode. This movement of positive and negative ions generates an electrical field that can store and release energy. The charge stored within the capacitor can be discharged and the current flow is regulated by changing the applied voltage.

The usefulness of a capacitor depends on its ability to store energy relative to its size and weight compared to other electrochemical elements. The B41231B4189M000 capacitor is a high-capacitance capacitor, which is smaller in size and weight than other capacitors. It has a wide capacitance range of 0.047-470 μf, low ESR (Equivalent Series Resistance) of 0.003-2.5Ω, and high ripple current capability. It operates from -55 ºC to +105 ºC with a life expectancy of up to 2,000 hours at +105 °C.

Conclusion

The B41231B4189M000 aluminum electrolytic capacitor provides excellent electrical characteristics with a wide range of applications in automotive, aviation, electronic equipment, electrical appliances, medical and industrial systems. It can be used as a motor starting, DC/DC conversion, inverter, snubber, surge absorption and much more. With its high capacitance, low ESR and high ripple current capability, the B41231B4189M000 capacitor is a great choice for power electronic system design.

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