0819R-90F

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Fixed inductors are passive electronic components that store energy in the form of magnetic fields. They consist of a coil of metal wire, usually copper, wrapped around a core material. When current passes through the coil, a magnetic field is created, either in a single loop called a solenoid or in multiple loops called a spiral inductor. Inductors allow the flow of electrons through them and also resist the change in current, thus affecting the resulting voltage.

The 0819R-90F fixed inductor is a compact ceramic-core inductor designed for use in demanding automotive, industrial, and commercial applications. With a nested-coil structure made of high-sense enameled copper wires, the inductor exhibits little to no core losses and low frequency-to-frequency variation. It is ideal for use in power supplies, DC-DC converters, switching noise reduction, and other high-frequency applications.

The working principle of the 0819R-90F fixed inductor is based on Faraday¡¯s law of induction. This states that when a current is passed through a conductor in a magnetic field, an electromotive force (EMF) is induced in the conductor proportional to the rate of change of the magnetic field. This EMF is what causes the inductor to generate a magnetic field in the presence of a current, which is then stored as energy. Depending on the application, the inductor can use its stored energy to either increase or decrease the input current or voltage.

Aside from its use in controlling current and voltage in power electronics, the 0819R-90F fixed inductor is also useful for filtering out unwanted high-frequency noise in radio receivers, inverters, and other circuits. It is especially useful for eliminating noise generated by switching power supplies, which can damage sensitive components in devices like computers.

The 0819R-90F fixed inductor is an ideal choice for automotive, industrial, and commercial applications due to its small size, high inductance value, and low resistance. The core material is designed to reduce power losses, enabling the inductor to operate efficiently in a wide range of temperatures and humidities. It is also designed to meet stringent standards for noise suppression, making it suitable for use in sensitive environments.

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