0819-10H

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Fixed Inductors

Fixed inductors,also known as chokes, are electronic components used in electrical and electronic circuits. They are used to provide inductance, and are mainly used to control current, filter noise, or store energy. The 0819-10H fixed inductor is particularly suitable for DC/DC converters, AC/DC converters, regulators, loudspeakers and cellphone power supplies.

Application Field

The 0819-10H fixed inductor is an inductor with a power rating of 2.5W, a saturation DC current of 3A, a marked inductance value of 2.2uH, and a maximum interwinding capacitance of 15pF. It\'s mainly used in direct-current and alternating-current electrical electronic systems, such as switching-mode-power small-sized-power supplies, DC/DC converters and AC/DC inverters. Other applications include power filters, telecom equipment, switching power supplies, and electricity sources.

Working Principle

A fixed inductor works by storing energy in a magnetic field created by electric current. When current flows through the coils of wire, a magnetic field is formed around the inductor, and this magnetic field induces a voltage in the inductor. The voltage acts to oppose the current flow, creating a resistance to it. The resistance of an inductor is referred to as inductive reactance, and is a form of impedance. This opposition to current flow is known as inductive reactance, and is an important property of inductors

Inductors also have self-inductance, which is the ability of the magnetic field to store energy when the current is flowing and release it when the current stops. This stored energy acts as an inductive reactance to the current, increasing the opposition and effectively lowering the current. This effect, known as alternating-current regulation, is beneficial in AC/DC converters and voltage regulators as it helps keep a steady voltage level.

Conclusion

The 0819-10H fixed inductor is used in a variety of applications to control current, filter noise, or store energy. It has a power rating of 2.5W, and a maximum DC current rating of 3A. This inductor uses inductive reactance to oppose current flow, and is primarily used in DC/DC converters, AC/DC converters, regulators, loudspeakers, and cellphone power supplies.

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