0603-47NJ

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Fixed Inductors are a class of passive electronic components that upon applying a voltage or current produce a magnetic field. The intensity with which the field is created is determined by the type of inductor as well as its specifications. The 0603-47NJ fixed inductor is an example of a common type utilized for many applications. In this article, the fields of application and working principle of this inductor will be discussed.

The 0603-47NJ is a surface mount inductor, meaning that it is relatively small in size, allowing it to be used in various types of electronic equipment. It has a footprint of 1mm x 0.6 mm and is mainly composed of ferrite and steel core covered with a varnish dielectric. The inductance value of the component ranges from 4.7 nH to 7.2 nH and it typically works in a frequency range from 2 MHz to 4 MHz. Additionally, this inductor is also quite durable, with an endurance of up to 1000 cycles under a 5A current.

Due to these features, the 0603-47NJ is often used in various hardware applications such as handheld radios, cordless phones, and satellite TV receivers. It is also frequently used in automotive audio amplifiers, digital video systems, local area networks, and GPS navigation equipment. Its small size makes it perfect for applications that need to conserve space, such as mobile phone boards.

The working principle of the 0603-47NJ fixed inductor is based on the concept of Faraday\'s law of induction. This law explains that a voltage induced in a coil of wire due to a changing magnetic field is proportional to the rate of change of that magnetic field. In other words, an electric current is induced in the component when a voltage is applied to it, generating a magnetic field.

This magnetic field then interacts with the air gap between the core and the component\'s frame, thus allowing the current to circulate within the device. Depending on the magnitude of the current, the magnetic field created is either strengthened or weakened, causing the current in the component to change accordingly. Through this process, inductors are capable of limiting or controlling current and voltage in electrical circuits.

Overall, the 0603-47NJ fixed inductor is a small yet powerful component that is useful for a variety of applications. Its features such as a small footprint, wide frequency range, and high endurance make it well suited for industrial and consumer electronics. Its working principle is based on the concept of Faraday\'s law of induction, which enables it to control current and voltage in electrical circuits.

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