1531L

DC Resistance (DCR):	190 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.270" Dia x 0.750" L (6.86mm x 19.05mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	--
Ratings:	--
Frequency - Self Resonant:	120MHz
Q @ Freq:	56 @ 7.9MHz
Series:	1531
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	1.5A
Tolerance:	±10%
Inductance:	2.4µH
Material - Core:	--
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Bulk

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Fixed Inductors: 1531L Application Field and Working Principle

Fixed inductors are electronic components that are comprised of wire wound around a ferromagnetic core or a dielectric form, usually a powdered ferrite core. These inductors are used in a variety of applications, and the 1531L model is one of the most popular due to its wide range of features. The main application fields for this type of inductor are radio frequency amplifier circuits, signal filtering, current feedback amplifiers, and as antenna matching circuits. This article will discuss the working principle and application fields of the 1531L fixed inductor.

Basic Working Principle of Fixed Inductors
Fixed inductors work on the basic principle of inductance, where current or signals passing through a wire wrapped around a magnetic core create a magnetic field. This magnetic field then produces opposing forces that oppose the changes of the current or signal passing through the inductor. These forces create a “back EMF”, or electromagnetic force that can be used to reduce the current and slope of the signal. This back EMF is the basic principle that all inductors work on.

1531L Specifications
The 1531L fixed inductor is designed specifically to meet high power requirements. It has a rated current of 2 A and an inductance range of 10 to 100 mA. The maximum rated voltage of the 1531L is 75 V DC. The range of the 1531L makes it highly versatile and suitable for both small and large scale applications. The 1531L is also designed to be exceptionally reliable, making it ideal for precision applications. The 1531L is constructed from non-magnetic, dielectric-filled polypropylene materials. This material ensures the inductor does not add any additional weight or bulk compared to other inductors.

1531L Applications
The 1531L fixed inductor is ideal for radio frequency (RF) amplifiers, signal filtering, and current feedback amplifiers. It is also suitable for use as an antenna matching circuit. It is often used to reduce signal distortion in high-frequency applications. The 1531L is also well-suited for use in power supply lines where a high power supply voltage is present. The 1531L’s high rated current and wide inductance range make it suitable for a variety of applications.

Conclusion
The 1531L fixed inductor is a common electronic component suitable for use in a range of applications. It is commonly used in radio frequency amplifier circuits, signal filtering, current feedback amplifiers, and antenna matching circuits. The 1531L has a high rated current of 2 A and a wide inductance range of 10 to 100 mA, making it highly versatile and reliable. The 1531L is constructed from non-magnetic, dielectric-filled polypropylene materials, making it ideal for precision applications.

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