ELJ-PE2N2KFA Inductors, Coils, Chokes

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Fixed inductors, also known as inductor coils, are electronic components that are often used to store energy in a current-carrying circuit. They are a type of passive device, meaning that they do not require an external power supply in order to function. Fixed inductors come in a variety of types, sizes, and configurations, and they are widely used in almost all electrical and electronic circuits. One type of fixed inductor that is relatively new to the market is the ELJ-PE2N2KFA. This device has a variety of applications and a unique set of operating principles that make it an invaluable component in many circuits.

The ELJ-PE2N2KFA is a type of surface mount inductor. It is used in multiple applications, but it is particularly well-suited for use in RF (radio frequency) circuits. It is a relatively small device, as it is just 42 mils (1.06 mm) long, with an outer diameter of 34 mils (0.86 mm). As such, it is ideal for use in cramped spaces and can be soldered directly onto a printed circuit board. The ELJ-PE2N2KFA is also rated for outstanding high-current performance; it can handle up to 5.3 Amps of continuous current.

The ELJ-PE2N2KFA is based on ferrite materials, and its construction consists of multiple layers of ferrite core and bonded wire. The wire is wound around the core, forming the inductor’s coil. The outer layers of this device are made from a material called ferrite, which serves both as a shield and as an insulator. The inductor also includes a casing, usually made from epoxy, that serves to protect the components within from harmful environmental and thermal conditions that could affect its performance.

The ELJ-PE2N2KFA works by storing energy in the form of an up-spike of the current within its core. This phenomenon, called self-inductance, occurs when an electric current is directed to pass through the coil. When this occurs, magnetic lines of force are generated, which in turn create the up-spike in current. The stored energy is then released gradually, taking the form of a down-spike. This process repeats itself with each spike, and it is this cycle that is responsible for the inductor’s ability to attenuate and filter signals.

The ELJ-PE2N2KFA’s ability to attenuate signals is augmented by its low DC resistance and high self-resonance frequency. Its low DC resistance enables it to dissipate small amounts of static, whereas its self-resonance frequency helps the inductor to filter out unwanted frequency components. This makes the ELJ-PE2N2KFA an ideal candidate for use in RF circuits, such as radio transmitting and receiving equipment, mobile phones, satellite communication, and WiFi networks.

In addition to its attenuation and filtering abilities, the ELJ-PE2N2KFA also provides excellent noise immunity. Its ferrite core and casing help to shield the inductor from external electrical interference. This makes it ideal for use in high-noise-level environments, such as those found in industrial and automotive applications.

In conclusion, the ELJ-PE2N2KFA is an excellent surface mount inductor for use in high-power, RF, and noise-sensitive applications. Its unique set of characteristics, including its high-current rating, low DC resistance, high self-resonance frequency, and excellent noise immunity make it an invaluable component in a wide range of circuits. The ELJ-PE2N2KFA is a testament to the capabilities of modern fixed inductors and the possibilities that they present for electronic engineers and circuit designers.

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