E81D401VNN391MA50N

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Introduction: A capacitor is an essential electronic component. It can store energy and temporarily hold a voltage. They are components of almost any piece of electrical or electronic equipment and come in a variety of sizes and styles.

Aluminum Electrolytic Capacitors: Aluminum electrolytic capacitors are able to achieve significant capacitance values in small volumes due to their construction, which consists of a rolled-up sheet of aluminum foil internally separated by a dielectric layer of oxide film. The dielectric layer, formed by an electrolytic process, is very thin with a larger surface area than a solid dielectric. This allows for high capacitance value while using a much smaller volume of material than other types of capacitors.

E81D401VNN391MA50N: The E81D401VNN391MA50N is an aluminum electrolytic capacitor specifically designed to provide reliable performance in high-frequency power and switching applications. This capacitor is ideal for applications such as high-speed switching, power conversion, high-voltage power supplies, inverters, smart grids, and photovoltaic systems. It is constructed with an internal electrolytic dielectric layer for better capacitance stability at high frequencies.

Application Field: The E81D401VNN391MA50N is designed for applications requiring high frequency and capacitance stability. It is suitable for use in high-speed switching, power conversion, high-voltage power supplies, inverters, smart grids, or photovoltaic systems. The capacitor can also be used in power line frequency applications such as lighting ballasts, switching light dimmers, and rectifier circuits.

Working Principle: The E81D401VNN391MA50N consists of an aluminum foil roll which is wound up with a dielectric material between them. When a voltage is applied to the leads of the capacitor, the electric field generated by the dielectric creates an electric field in the aluminum foil. This electric field allows for the storage of electrical charges and capacitance. The dielectric used in the capacitor is electrolytic, meaning it is made up of an electrolyte, which provides excellent capacitance stability at high frequencies.

Conclusion: The E81D401VNN391MA50N is an aluminum electrolytic capacitor designed for reliable performance in high-frequency power and switching applications. It offers high capacitance, long lifetime, and capacitance stability at high frequencies. It is suitable for use in lighting ballasts, switching light dimmers, rectifier circuits, and many other applications which require high frequency and capacitance stability.

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