LQH43NN471K03L Inductors, Coils, Chokes

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Fixed inductors are passive components that are mainly used to store energy in the form of electric and magnetic fields. They are also used to create the desired frequency, and to filter out undesirable signals. The LQH43NN471K03L is one example of a fixed inductor. It is a high-performance surface-mount device that is designed to have a low DC resistance, low noise, and high current capacity.

The LQH43NN471K03L is constructed with an internal ferrite core and two winding layers of ultra-fine copper wire. The core provides the inductance, while the wire winding provides the high current capacity. The device also includes a protective outer sleeve that is designed to shield the component from temperature fluctuations as well as provide additional insulation between the windings and the core.

In terms of its application field, the LQH43NN471K03L is typically used for low-frequency applications such as DC-DC converters and noisy power supplies. Additionally, it can be used to filter out high frequencies in signal processing circuits, allowing for more efficient signal transfer. The inductor can also provide DC current isolation and transfer, making it ideal for use in computer motherboards, LED driver circuits, and other power supplies.

When it comes to its working principle, the LQH43NN471K03L relies on the basic principles of the AC induction motor. As electric current passes through the wire windings, an alternating magnetic field is created that causes the core to rotate. This rotating field induces an electromotive force in the core due to the Faraday’s Law of induction. This EMF then creates a self-sustaining field that continues to rotate as long as current is supplied.

The energy stored in the inductor is proportional to the amount of current flowing through the windings. As the current decreases, so does the induced magnetic field and the amount of energy stored. When the voltage is applied, the current builds up in the windings gradually, eventually reaching its maximum level and sustaining the electromagnetic field.

In conclusion, the LQH43NN471K03L surface-mount device is one example of a fixed inductor. It is primarily used for low-frequency applications such as DC-DC converters and power supplies, as well as for high-frequency filtering in signal processing circuits. In terms of its working principle, it relies on the basic principles of the AC induction motor, which increases the current in the windings gradually, building up the magnetic field and storing the energy.

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