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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is an electronic component that stores electrical energy and is made up of two aluminum plates separated by a layer of insulating electrolyte. When a voltage is applied across the two plates, an electric field is created which sets up a current that flows through the electrolyte. This current charges the capacitor, which then stores the energy in the form of an electric field. This type of capacitor is used in many electronic applications such as power supplies, amplifiers, and motor controllers.The EKMH251VSN681MQ50S is an aluminum electrolytic capacitor designed for use in high-frequency and high-voltage applications. Its features include a high capacitance, low leakage current, and superior temperature performance.

Features

The EKMH251VSN681MQ50S capacitor is a 50 watt aluminum electrolytic capacitor. It has a capacitance of 8.1 µF, a tanδ of 0.1, and a voltage rating of 350 volts. It is polarized and has a ripple current rating of 10% of its capacitance. The maximum leakage current is 5mA. It has a low ESR of 1 ohms and is rated for temperatures up to 105°C. The capacitor is ideal for high-frequency and high-voltage applications such as power supplies, amplifiers, and motor controllers.

Working Principle

The EKMH251VSN681MQ50S capacitor works by having two aluminum plates separated by a thin layer of insulating electrolyte.When a voltage is applied across the two plates, an electric field is created which sets up a current that flows through the electrolyte.This current charges the capacitor, which then stores the electrical energy in the form of an electric field.The capacitor acts as a filter, allowing current to pass through but blocking any AC ripple which could cause distortion in the circuit.The high capacitance of the capacitor helps ensure that it can store enough energy to provide the required power for the application.

Applications

The EKMH251VSN681MQ50S capacitor is designed for use in high-frequency and high-voltage applications. It is well suited for power supplies, amplifiers, and motor controllers for industrial, consumer, and automotive applications. The capacitor can also be used in switch mode power supplies, which switch the voltage between the capacitor and the load, reducing the amount of energy wasted.Other applications include power filters, voltage regulators, and energy storage systems.

Conclusion

The EKMH251VSN681MQ50S is an aluminum electrolytic capacitor designed for use in high-frequency and high-voltage applications. It features a high capacitance, low leakage current, and superior temperature performance. The capacitor is well suited for power supplies, amplifiers, motor controllers, and other applications which require clean, filtered DC power. As such, the EKMH251VSN681MQ50S capacitor is an ideal choice for many electronic applications.

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