VLF403212MT-220M Inductors, Coils, Chokes

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Fixed inductors are electrical components that store energy in the form of a magnetic field. They are used in many electrical and electronic applications, such as power supplies, transformers, automotive electronics, and signal processing. The VLF403212MT-220M is a fixed inductor that is designed to provide high energy storage. It is also used in many other applications, including EMI noise suppression, power supply filtering, and power conditioning.

The fixed inductor consists of two parts. The first is the coil, which is usually made out of copper. The coil is then encased in a ferrite core, which is a material with high permeability. This combination creates a low resistance path for the magnetism to flow through. The second part is the core, which is typically made out of iron or steel and is used to contain the coil. This is then sealed in a case, such as a plastic or metal housing.

The VLF403212MT-220M is designed for operation in high-frequency applications. Its design allows for a high level of inductance at frequencies up to 120 kHz. It also features a high saturation current rating of up to 20 A. The inductor is also able to handle large currents in comparison to conventional ferrite inductors. The construction of the VLF403212MT-220M allows for low core losses and high energy storage.

The primary application of the VLF403212MT-220M is in high-frequency switching and filtering applications. The inductor can be used to create a DC-DC converter or to provide EMI noise suppression in switching power supplies. It is also capable of providing power conditioning for noise and signal processing applications. The VLF403212MT-220M can also be used in motor drives, power conversion, and LED lighting.

The working principle of a fixed inductor is based on Faraday’s law of induction. When current flows through the coil, it induces an electromotive force (EMF) in the core. This EMF stored in the core creates a magnetic field, which acts as a power source for the inductor. This power is then used to store energy in the form of a magnetic field.

The magnetic field created by the inductor will behave differently depending on the frequency of the current. At frequencies higher than the inductor’s resonant frequency, the field will dampen and the inductor will act as a low-pass filter. At frequencies lower than the resonant frequency, the field will amplify and the inductor will act as a band-pass filter. This effect can be used to filter out unwanted signals or noise from a circuit.

The VLF403212MT-220M is a versatile and reliable fixed inductor that can be used in a variety of applications. Its construction allows for low core losses and high energy storage. It is also designed for use in high-frequency applications and is capable of providing power conditioning and noise suppression. The working principle of a fixed inductor is based on Faraday’s law of induction, and it can be used to filter out unwanted signals or noise in circuits.

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