SC75B-471

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Fixed inductors are components used in a variety of applications, from amplifiers to motors. The SC75B-471 is one example of a fixed inductor, and this article will explain its application field and its working principle in detail.

Fixed inductors are made with a coil of wire with core material within it. They are most commonly made from ferrite, air, or other ferromagnetic materials. Fixed inductors store energy in the form of a magnetic field when a current is applied. They release this energy when the current is removed, creating a self-contained oscillator. This oscillator can be used in a variety of applications, such as motor speed controllers, rf filters, and audio amplifiers.

The SC75B-471 is a type of fixed inductor designed for use in high frequency circuits. It is designed to operate at frequencies between 4khz and 70mhz, while dissipating up to 5 watts of power. The device measures 12.7mm x 7.6mm, and can handle up to 1.5 amps of current. The SC75B-471 is made from toroidal core of ferrite material and is enclosed in a sealed plastic body.

Fixed inductors, such as the SC75B-471, have two key components. The first is the core, which is the material within the coil. This affects the inductance of the device, which is related to the frequency of the current going through it. The second component is the coil itself. The thickness of the wire and the number of turns in the coil can also affect the inductance of the device. The core and coil form an electromagnetic field when current passes through them.

The primary application for the SC75B-471 is noise suppression. By providing a resistive element to the circuit, the SC75B-471 helps reduce electromagnetic interference. It is also used in high frequency power supply designs, to reduce switching noise. The device can also be used in radio frequency amplifiers and filters, where it helps regulate the frequency of the signal.

The working principle of the SC75B-471 is pretty straightforward. When an alternating current passes through the device, it induces a magnetic field. This magnetic field is then stored in the core material, and can be released when the current is removed. This process is what creates a self-contained oscillator that can be used for various purposes.

Overall, the SC75B-471 is a useful component for noise suppression and high frequency applications. It is made of a toroidal ferrite core and is capable of operating at frequencies between 4khz and 70mhz. The device is used in a variety of applications, including radio frequency amplifiers and filters, and power supplies.

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