0402-5N1K

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Fixed inductors are passive components used in a variety of electronic circuits. Examples of inductors serve a variety of purposes, including accelerating electrical signals, storing energy, and coupling circuits. 0402-5N1K is a popular type of fixed inductor, commonly used in electronics applications. In this article, we will explore the application fields and working principle of 0402-5N1K fixed inductors.

Application fields

0402-5N1K fixed inductors offer high level of performance in a very small package. As such, they are commonly used in a number of electronics applications, such as voltage regulators, power supply filtering, frequency selection, resonance circuits, and RF circuits of various frequencies. 0402-5N1K inductors are also used in RFID, LED, AC/DC converter, and motor control applications. In addition, they are often used in audio circuits, where they act as filters to reduce interference.

Working Principle

The 0402-5N1K fixed inductor is a two-terminal device, consisting of a finely wound coil of wire and a cylindrical core. When an electric current passes through the coil, an electromagnetic field is generated around it. If the current is interrupted, the field breaks down and the energy stored in it is converted to magnetic flux. This flux is generated around the core, creating opposing forces, which generates a counter-electromotive force.

The inductance of the 0402-5N1K fixed inductor is determined by its construction, which also affects its performance. The coil has a specific number of turns, the core material has specific properties, and the size and shape of the core also has an impact. All of these factors contribute to the inductance. Other important characteristics include its ability to handle temperature changes, resist EMI interference, and current load.

Conclusion

The 0402-5N1K fixed inductor is an essential component in a range of electronic applications, with its ability to store energy, filter signals, and reduce EMI interference. Understanding its application fields and working principle is essential in order to properly integrate it into any given circuit.

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