5022-561H

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Fixed Inductors are passive electrical components that are designed to provide a measure of inductance in a circuit. The inductance is a measure of the resistance to any sudden changes in the current running through the circuit. An inductor uses a coil of wire and the associated magnetic field to produce the inductance. There are many types of fixed inductors, and the 5022-561H is a popular one.

The 5022-561H is a radial leaded surface-mount flexible inductor designed for passive RF applications. It is made from high-purity ferrite core and silver-plated copper wire. It is rated for current up to 300 mA, and is suitable for operating temperature ranging from -25°C to 85°C. Its inductive range is between 1.1 uH and 1.6 uH, and its capacitance is less than 0.5 pF.

The 5022-561H is primarily used in low-frequency applications such as AM/FM radios and other RF communications systems. It is also used in antenna tuning circuits, as it has a wide inductance range and can withstand high current levels. The inductance of the 5022-561H can be adjusted by changing the number of winding turns in the coil. The more turns of wire are added, the higher the inductance will be.

The working principle of the 5022-561H is based on the principle of electromagnetic induction. As current flows through the windings of the coil, a magnetic field is created around it. This magnetic field induces a voltage in the coil, thus creating a “back EMF” or “Counter EMF”, which counteracts the applied voltage. This Counter EMF is related to the number of turns in the coil and is called the “inductive reactance”, or inductive resistance.

The 5022-561H is a versatile and useful inductor for many RF applications. Its small size and wide range of inductance make it an ideal choice for applications requiring precise control of inductance. Its ability to withstand high current levels and its adjustable inductance range make it a preferred choice for antenna tuning circuits. With its low cost and versatile capabilities, the 5022-561H is a great option for any project requiring fixed inductors.

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