LHL08TB183J Inductors, Coils, Chokes

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, also known as inductor bobbin coils, are typically used in electronic circuits to store and control electrical energy. The LHL08TB183J is a popular fixed inductor with numerous applications. This article will discuss the application field and working principle of the LHL08TB183J.

The LHL08TB183J"s main use is in low-frequency RF circuits. It is typically paired with a metal oxide varistor (MOV) to provide EMI suppression for RF circuits and is usually used in the form of a parallel LC filter. It can also be used in conjunction with antennas to reduce harmonic distortion and RFI emissions.

The LHL08TB183J is a type of toroidal core inductor with an air core. It consists of a stack of alternating soft iron and copper layers that form a toroidal shape when wound, hence the name "toroid". The copper layers act as a conductor, while the soft iron layers act as a magnetic shield. This helps to reduce EMI radiation.

The working principle of the LHL08TB183J is based on the principles of Faraday’s law of induction. When a current passes through the inductor, a magnetic field is created which induces a voltage in the surrounding conductor. The magnitude of the induced voltage is proportional to the rate of change of the current through the inductor. This induced voltage then causes the inductor to oppose any increase or decrease in the current, thus limiting the rate of change of the current. This serves to reduce the high-frequency components of the current.

The most common application of the LHL08TB183J is as an EMI filter in RF circuits. As previously discussed, its toroidal structure and alternating layers of copper and soft iron serve to limit the amount of EMI radiation that is emitted. This allows for efficient operation in RF circuits, especially when paired with a MOV. It also helps to reduce harmonic distortion in the signal, allowing for clearer communication and less interference with other systems.

In conclusion, the LHL08TB183J is a popular fixed inductor with many applications. Its toroidal structure and alternating layers of copper and soft iron help to reduce EMI radiation, making it ideal for RF circuits. It can also be used in conjunction with antennas to reduce harmonic distortion and RFI emissions. Its working principle is based on Faraday’s law of induction, which determines the magnitude of the induced voltage in the surrounding conductor.

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