4903-S

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Adjustable Inductors

Inductors are widely used in electronic circuits for a variety of purposes. The 4903-S adjustable inductor is a useful piece of equipment for both novice and experienced electronics hobbyists. It has a wide range of applications and its simple working principles make it a reliable choice.

What is an adjustable inductor?

An adjustable inductor is an inductor whose inductance value can be changed. It is commonly used in power supply circuits, filter circuits, and coupling circuits. The 4903-S adjustable inductor has a rotor section, which houses a coil of wire, and a stationary section, which contains a magnetic core. A threaded shaft is used to adjust the inductance by changing the distance between the rotor and the core. The 4893-S is also known as a “variable inductor”.

Applications of the 4903-S

The 4903-S adjustable inductor is used in many different applications. It is often used in RF applications, such as power amplifiers, filters, and oscillators. It is also used in audio applications, such as crossover networks, tone controls, and equalization circuits. It is also commonly used in pulse circuits and clock circuits.

Working Principle of the 4903-S

The working principle of the 4903-S is simple. When the distance between the rotor and the core is increased, the inductance value is also increased. This is because the magnetic field generated by the coil of wire on the rotor “telling” the core how to arrange its own atomic-level magnetic fields, increasing the inductance. When the distance between the rotor and the core is decreased, the inductance value is also decreased. This is because the magnetic field generated by the coil of wire on the rotor is “telling” the core how to arrange its own atomic-level magnetic fields in a different way, decreasing the inductance.

Advantages of the 4903-S

The 4903-S adjustable inductor has many advantages. It is relatively small and inexpensive, making it suitable for a wide range of applications. It is also very durable and long lasting. Additionally, its adjustable nature means that it can be used in a variety of applications, allowing for flexibility in design.

Disadvantages of the 4903-S

Despite the advantages of the 4903-S adjustable inductor, there are some drawbacks. One major drawback is that it is not able to handle high power applications. Additionally, it is sensitive to temperature changes, which can cause changes in its inductance value. As such, care should be taken when using the 4903-S in circuits that are sensitive to temperature changes.

Conclusion

The 4903-S adjustable inductor is a useful piece of equipment for those working in the field of electronics. It has a wide range of applications and its working principle is simple and reliable. Despite its drawbacks, the 4903-S adjustable inductor is still an effective and affordable option for many applications.

The specific data is subject to PDF, and the above content is for reference