LQH5BPNR47NT0L

Fixed Inductors

LQH5BPNR47NT0L Application Field and Working Principle

Inductors can be classified into linear inductors, fixed inductors, adjustable inductors, multiple winding inductors, and microstrip inductors according to working principle and application. Fixed inductors, also known as part-type inductors, have a significantly simpler structure than that of adjustable inductors, and its inductance value is fixed. The LQH5BPNR47NT0L is a type of fixed inductor, which integrates a monolithic device integration technology.

The most important parameter in selecting the right type of inductor is the inductance. The datasheet of the LQH5BPNR47NT0L shows that it has an inductance between 0.68 uH to 10, 0.37 uH. The inductance value of the device is determined a combination of external centerline casing and the wire winding technology. The device also features a high self-resonant frequency (SRF) of up to 50 MHz, which allows it to be used in high-speed circuits and high switching frequencies. Additionally, its Q-factor is between 40 to 800 at 1 MHz, which improves circuit efficiency.

The main application fields of the LQH5BPNR47NT0L include radio frequency (RF) circuits and wide-band wireless communication. It can be used to construct RF circuits with high inductance accuracy, and also improve the performance of the circuits. The device is typically provided in a two-terminal, lightweight, SMD (Surface Mount Device) package. Its convenient size makes it suitable for implementation in a variety of design platforms.

The LQH5BPNR47NT0L fixed inductor’s main working principle lies in its ability to store energy in the form of a magnetic field. After an applied voltage or current is changed, inducing voltage will fight against this change. This creates an opposing current, which leads to the energy within the system being stored in the form of a magnetic field. It is crucial to note that the stored energy dissipates in the form of heat after a certain amount of time, which is another factor to be taken into account.

In conclusion, the LQH5BPNR47NT0L is a type of fixed inductor that is mainly used in RF circuits and wide-band wireless communication. Its small form factor and high self-resonant frequency makes it suitable for high speed circuits. Additionally, its ability to store energy in the form of a magnetic field is a major part of its working principle.