ELJ-EA151KF Inductors, Coils, Chokes

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Fixed inductors are electronic components consisting of a coil of insulated wire wound around a solid core. They are used in a variety of applications, including signal filtering, power conditioning, frequency selection and pulse wave shaping. ELJ-EA151KF is a fixed inductor manufactured by Panasonic Corporation, and is used in multiple applications.

The ELJ-EA151KF is composed of an outer body, core material, winding and leads. The outer body is made of a UL flame resistant resin steel tape that encases the core and windings. The lead wire has solderable tin finishes, plated NiSn, for better electrical connection. The core material used is ceramic ferrite which can tolerate higher temperatures up to 125°C. The windings are composed of enamel coated copper wire in some models and electrolytic copper in others.

The ELJ-EA151KF is used in many different electronics applications such as signal filtering, power conditioning, frequency selection and pulse wave shaping. For signal filtering, the inductor acts as a low pass filter, attenuating signals of higher frequencies while allowing lower frequencies to pass through. The inductor provides power conditioning by smoothing out current and voltage spikes, which helps protect sensitive electronic components. For frequency selection, the inductor helps select frequencies for communication systems such as radio and television broadcasting. The inductor is also used in pulse wave shaping applications. In this case, the inductor helps shape a signal\'s pulse shape, resulting in a cleaner and more precise output signal.

The working principle of the ELJ-EA151KF is simple, yet effective. When a current passes through the windings, it generates a magnetic field with which the core material interacts. As the magnetic field grows, the inductor\'s internal resistance rises as well. This resistance creates an opposition to the current flow, also known as inductance, which in turn reduces the amplitude of the current. The inductors can be used to filter out high-frequency signals, as well as dampen current spikes.

In conclusion, the ELJ-EA151KF is a type of fixed inductor manufactured by Panasonic Corporation and is used in a variety of electronics applications. The inductor is composed of a body, wound windings, core and solderable leads. It acts as a low pass filter, attenuates high frequencies, provides power conditioning, and helps shape a signal\'s pulse shape for a cleaner output. The core material interacts with a current generated magnetic field and this creates an inductance which restricts the amplitude of the current flow.

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