LB2518T330MV

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A fixed inductor, like the LB2518T330MV, is an electronic component used in simpler energy-conversion circuits. It is such a popular and essential part of electronic ciruits due to its low cost, compact size, high efficiency, and variability in value. A fixed inductor is also known as a choke, and its main purpose is energy storage in its magnetic field.

LB2518T330MV Application Field

The specific LB2518T330MV Mainly used in communication electronics, Automotive electronics, Power supply, HDD motor, Audio frequenvy transform, Automobile Lighting etc.The LB2518T330MV has a reflow spangle, and its shape is a rectangular bobbin. It is designed to be compatible with the Power Over Ethernet (POE) standard. Its inductance value is 3.3µH, and its DC resistance is 0.033 Ohms. Additionally, the inductor has a maximum current rating of 5.5 A and an 8 MHz cutoff frequency.

LB2518T330MV Working Principle

The working principle of the LB2518T330MV is based on Faraday\'s law of electromagnetic induction. This law states that when the magnetic flux through a circuit changes, an electromotive force (EMF) is induced. This EMF then generates a current in the circuit, and this current varies according to the rate of change of the magnetic flux.Therefore, when an alternating current is applied to the inductor, its internal inductance will resist the rate of change in the current. This resistance causes a voltage drop across the inductor during the charging phase, thus resulting in energy storage. As the current decreases, the magnetic field in the inductor collapses, releasing the stored energy back into the circuit, resulting in a decreasing voltage. The entire process is known as inductive reactance.

Benefits of Using LB2518T330MV

Apart from their relatively low cost, fixed inductors offer several advantages. First, they generate minimal amounts of energy, which reduces the risk of electric shocks in many applications. Second, they can provide a high level of accuracy, allowing them to be used as filters in many power supply configurations. Third, their ability to generate low-frequency signals makes them suitable for use in voltage-controlled oscillators. Finally, their small size and light weight make them easy to install and maintain.

Conclusion

The LB2518T330MV fixed inductor is a versatile electronic component and is used in a wide range of applications. Its high efficiency, small size, high current rating, and low cost make it an ideal candidate for filtering, voltage-controlled oscillations, and energy conversion.

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