ELJ-PF4N7DFB Inductors, Coils, Chokes

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Fixed inductors are electronic components used to store energy in an electric field. The ELJ-PF4N7DFB is an example of a fixed inductor, designed to meet the requirements of high frequency applications. This article will discuss the application field of the ELJ-PF4N7DFB, as well as its working principle.

Application Field

The ELJ-PF4N7DFB fixed inductor is designed to meet the requirements of high frequency applications. It is most commonly used for power filtering, with a rated frequency range of 10 MHz to 8 GHz. This means that it can be used for a variety of applications, such as radio frequency (RF) circuits, power conversion, signal processing, and more. The ELJ-PF4N7DFB also has a high current rating of up to 4 amps and can handle high-temperature environments up to 200°C. This makes it suitable for use in a range of applications, including automotive and aerospace environments.

Working Principle

The working principle of the ELJ-PF4N7DFB fixed inductor is based on the principle of inductance. It utilizes the magnetic field that is generated when a current flows through a coil of wire. As the current flows through the coil, it creates a magnetic field that induces an electric field in the surrounding environment. This electric field in turn induces a current in the coil. The amount of the current induced in the coil is proportional to the amount of current passing through the coil. This cycle continues until the current levels out, at which point the magnetic field is stable.

The ELJ-PF4N7DFB uses this principle to store electrical energy and filter it for specific frequencies. Its design allows it to be more efficient than other inductors in similar application fields. It has a consistently low DCR (distortion coefficient ratio) throughout its operating frequency range, as well as a high current rating of up to 4 amps. This means that it is suitable for use in a variety of applications that require high frequency current filtering.

In addition, the ELJ-PF4N7DFB also has a high surge current rating, allowing it to handle in-rush currents without issue. This makes it a suitable choice for automotive and aerospace applications as it is able to handle the high in-rush currents that can be experienced in these environments.

The ELJ-PF4N7DFB fixed inductor is a versatile component that can be used in a variety of applications. Its ability to handle high frequency currents, high temperatures, and high in-rush currents make it suitable for use in a variety of applications, including RF circuits, power conversions, signal processing, and more. By utilizing the principle of inductance, the ELJ-PF4N7DFB is able to effectively filter high frequency current for specific frequencies.

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