PE-0402CH4N7STT

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

Fixed Inductors are a type of device commonly used in electrical circuits to reduce noise, increase signal amplitude or control the frequency of a signal. They are mainly composed of two parts: a ferromagnetic core and a coil of wire wrapped around it. One of the most popular fixed inductors is the PE-0402CH4N7STT. This article will cover the application field and working principle of this particular fixed inductor.

Application Field

The PE-0402CH4N7STT is a very common and versatile fixed inductor used in many different types of circuits, such as AC power supplies, voltage stabilization systems, radio and TV broadcasts, and digital control. It has a rated frequency range of 10 kHz—500 MHz, making it suitable for a wide range of frequencies. The inductance of this particular type of inductor varies depending on the frequency, with higher values at higher frequencies. This allows it to be tailored to different types of requirements. The PE-0402CH4N7STT is also suitable for high-current applications due to its low DC resistance.

Working Principle

The principle of operation of the PE-0402CH4N7STT is based on Faraday\'s Law of Induction. The core of the inductor is made of a ferromagnetic material, and the coil of wire is wound around it. When a varying current is applied to the coil, a magnetic field is created around it, and this magnetic field couples with the magnetic field of the core. This coupling creates a back EMF (electromotive force), which opposes the applied current and in turn reduces the rate of current change. This is represented by the equation: V = -L di/dt, where V is the back EMF, L is the inductance, and di/dt is the rate of change of the current. The magnitude of the back EMF is directly proportional to the rate of change of the current passing through the inductor.

The PE-0402CH4N7STT, like all fixed inductors, has the ability to store energy in its magnetic field, and this energy can be released when the current is stopped. This can be useful for providing a controlled current supply, for example in AC power supply circuits or voltage stabilization systems. This type of inductor is also used to reduce noise, as the current will be opposed by the back EMF, which acts to reduce the current fluctuations and thus reduce noise.

In summary, the PE-0402CH4N7STT is a fixed inductor used for a variety of purposes in electrical circuits. It has a wide range of applications, thanks to its variable inductance and low DC resistance. It works on the principle of Faraday\'s Law of Induction, allowing it to oppose current fluctuations and thereby reduce noise or provide a supply of controlled current. Therefore, it is a very popular and versatile type of inductor for many types of applications.

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