LB3218T101M

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Fixed Inductors

A fixed inductor, commonly referred to as an inductor or simply an inductor, is an electrical component that stores and releases energy in the form of a magnetic field. This type of component is one of the basic building blocks of electronic circuits, found in virtually any electronic system from radio receivers to computer data storage systems. As its name implies, the core of a fixed inductor remains unchanged through its lifetime, which means that the amount of energy it stores and releases remains the same, despite the changing currents and voltages that flow through the component.

LB3218T101M application field and working principle

The LB3218T101M is a fixed inductor designed for use in power, data and communications systems. This inductor includes a metal core toroidal inductor coated in epoxy resin and designed to handle a wide range of currents and frequencies, making it suitable for numerous types of applications. The inductor design offers several advantages over other types of inductors, including resistance to vibration, reduction of interference, and low noise generation.

The LB3218T101M has a winding in a toroidal configuration, meaning the winding is wound in a circular shape and is closely coupled to the core. When the inductor is energized, the coil creates a self-inductive effect, which puts the inductor into a state of resonance. In this state, the inductor produces a magnetic field in the core, which stores energy in the form of a magnetic field. In essence, the stored energy then serves as a "capacitor" of sorts, since it is able to alternately store and release energy without needing to be recharged, as with a battery.

In a power system, this inductor performs two primary tasks. First, it acts as a filter, providing a steady output signal even in the presence of varying input signals. Secondly, it allows for voltage conversion, allowing stepped-up or stepped-down power levels, depending on the application. On the data side, the inductor helps ensure fast impedance matching, efficient signal transfer, and optimized power flow.

For communications systems, the LB3218T101M inductor provides reliable signal transfer by protecting sensitive components against overload and short-circuiting. Additionally, by providing a means of returning energy to the source, it can help to reduce temperature and reduce emissions in high-frequency circuits.

Overall, the LB3218T101M is a reliable and efficient fixed inductor designed to handle power, data, and communications in a wide range of applications. With its superior performance, durability, and easy installation, it is an ideal choice for any circuit building project.

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