LQH2HPZ4R7MGRL Inductors, Coils, Chokes

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Fixed inductors are electronic components used to store energy in the form of an electric current. They are typically used to filter, choke, or stabilize the current in electronics circuits. Common materials used for fixed inductors include iron, ferrite, alumina, and various alloys. The LQH2HPZ4R7MGRL is a specific type of fixed inductor that is widely used in many electronic applications.

The LQH2HPZ4R7MGRL fixed inductor is a surface-mounted device (SMD) packaged in a miniature 4mm × 6mm shielded package. It is designed with proprietary layer construction technology that enables very low levels of self-resonance, as well as low levels of internal heating. This technology also helps to ensure that the inductance does not change when exposed to higher levels of electromagnetic interference. The LQH2HPZ4R7MGRL is designed to operate optimally within a 10MHz to 250MHz frequency range.

The maximum current handling capacity of the LQH2HPZ4R7MGRL is limited to 0.7A. Its self-resonance frequency (FSR) is rated at 10.1MHz, while its typical series inductance (Ls) is rated at 4.7uH, ±20%. The maximum DC maximum continuous current (Idcmax) is rated at 0.2A @ 25°C. The inductor also features a very low direct current resistance (DCR) of 0.02Ω. Other features of the device include exceptional humidity and high temperature performance, suitable for use in automotive applications.

The working principle of a fixed inductor can be understood using Faraday’s law of induction. When a current is applied to the inductor, it produces a magnetic field that opposes any change in the current. This effect serves to maintain the current at a constant level, thus stabilizing the current in the circuit. In other words, the inductor acts as a filter or choke in a circuit. By changing the inductance value, the inductor can be used to filter out unwanted high frequency signals, or stabilize the current in a circuit.

In conclusion, the LQH2HPZ4R7MGRL is a surface-mounted fixed inductor designed for use in frequency range of 10MHz to 250MHz. It has a maximum current handling capacity of 0.7A, and a typical series inductance of 4.7uH. Its working principle is based on Faraday’s law of induction, where it acts as a filter or choke in a circuit. The device is suited for use in a variety of applications such as power supplies, signal filtering, power sequencing, and motor control. It is also suitable for use in automotive applications due to its robustness and performance under high temperature and humidity conditions.

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