Series:	5022
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	--
Material - Core:	Phenolic
Inductance:	390nH
Tolerance:	±5%
Current Rating:	1.915A
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	100 mOhm Max
Q @ Freq:	45 @ 25MHz
Frequency - Self Resonant:	330MHz
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Inductance Frequency - Test:	25MHz
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.505" L x 0.240" W (12.82mm x 6.09mm)
Height - Seated (Max):	0.230" (5.84mm)

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Fixed Inductors

The 5022-391J is an example of a fixed inductor. An inductor is an electrical component of the electric circuit, which is usually made of a coil of conductive wire around a core or without it. The purpose of an inductor is to store and release energy during the changing current. This type of inductor can be found in different applications, such as electronic circuits, filters, and tuned circuits.

Working Principle and Magnetic Field

An inductor works following the principle of induction, which states that the induction of an electric current around a coil creates a magnetic field and the magnetic field will induce an electric current. As the current flows through the coil, a changing magnetic field is generated in the surrounding space, which is sometimes referred to as a magnetic dipole. This changing magnetic field exerts a force on neighboring electric charges and will cause an electric current to be generated in surrounding materials.

Resonant Frequency and Frequency Response

The level of electric current induced in surrounding materials is governed by the resonant frequency of the inductor. This means that the frequency of the electric current determines the level of current that will be induced in surrounding materials. The resonance frequency of an inductor is the frequency at which the current is at its maximum level. The frequency response of an inductor is the range of frequencies that the inductor is able to respond to.

Application Fields

Fixed inductors are used in a wide range of applications, such as electronic circuits, filters, and tuned circuits. An example of an application that uses an inductor is the Power Factor Correction (PFC) circuit. In this application, an inductor is connected in series with a filter circuit and capacitor. This circuit is designed to reduce the ripple current of the power supply, reduce input current distortion and to ensure that the power factor of the power system stays regulated at a predetermined level. Inductors are also often used in audio applications, such as loudspeakers and sound systems. In this application, an inductor is used to filter out unwanted frequencies that would otherwise interfere with the output signal of the system. Inductors are also used in radio and television transmitters and receivers, where they are used to create filters that are used to filter out noise signals.

Conclusion

The 5022-391J is a type of fixed inductor which can be used in many different applications, such as electronic circuits, filters, tuners, PFC circuits, and audio applications. An inductor works by using the principle of induction, which is the changing magnetic field generated around a coil of wire. The level of electric current induced in surrounding materials is determined by the resonant frequency of the inductor and its frequency response.

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