LQH43NN180J03L

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Fixed inductors, commonly known as chokes, are one of the key components in any circuit board. Chokes are two-terminal inductances offering strong coupling between active devices and standard supply sources. The LQH43NN180J03L is a classic three-terminal, fixed inductor with an enhanced architecture that provides high thermal stability and accurate impedance control. This inductor is available in a variety of package sizes and has a wide range of applications in different industries.

The main application fields of the LQH43NN180J03L include: high frequency EMI noise suppression, bonding and paging systems, automotive electronics, and consumer electronics. The inductor is also used for power conversion, filtering and rectification, as well as in DC-DC converters, switching power supplies, and LEDs. The small size of the LQH43NN180J03L makes it suitable for use in board-level shielding, EMI filters, and other RF noise applications whose confined space requests high inductance in a small package.

The LQH43NN180J03L is a surface-mount, multilayer inductor consisting of several layers of high-Q ferrite core material, each connected in series and brought out to the surface for various electrical connections. The outer layers of the inductor contain the winding, while the inner layers are designed to achieve the desired energy characteristics. The principal of operation is based on the basic inductance equation, which states that the amount of inductance is related to several physical parameters, such as the area of the conductor, the number of turns in the coil, the number of layers, the length of the wires, and the magnetic permeability of the core material.

The LQH43NN180J03L is designed with a closed magnetic circuit in order to optimize inductance values and to minimize magnetic leakage. The iron powder core used in this inductor provides a high inductance stability over a wide temperature range, while its low parasitic properties ensure minimal power consumption and a high Q factor. Moreover, this inductor offers a high saturation current rating and a fast switching speed for higher frequencies.

The LQH43NN180J03L has a wide range of characteristics that make it well-suited for a variety of applications. Its high inductance stability, fast switching speed, high automation grade, and low magnetic leakage make it an ideal choice for high frequency EMI noise suppression, automotive electronics, and consumer electronics. Additionally, the LQH43NN180J03L can be used in board-level shielding, EMI filters, and other RF noise applications.

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