9406R-52

DC Resistance (DCR):	38 Ohm Max
Height - Seated (Max):	0.375" (9.53mm)
Size / Dimension:	0.500" L x 0.375" W (12.70mm x 9.53mm)
Supplier Device Package:	--
Package / Case:	Radial - 4 Leads
Mounting Type:	Through Hole
Inductance Frequency - Test:	250kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	1.2MHz
Q @ Freq:	42 @ 250kHz
Series:	9406R
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	75.5mA
Tolerance:	±10%
Inductance:	2.2mH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Bulk

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Fixed Inductors: 9406R-52 Application Field and Working Principle
The 9406R-52 is a type of fixed inductor in wide use. As its name suggests, it is a fixed component with a specific inductance value, an inductor in which the intended inductance cannot be adjusted. Fixed inductors are used in applications such as power supplies, energy storage systems, electrical circuits, and communications systems. In order to understand the 9406R-52, it is important to first know the basic operating principles behind fixed inductors.An inductor is a device that consists of a conductor, usually a wire coiled into a desired shape, and a magnetic field, typically a magnetic core. When a voltage is applied across the inductor, it creates a magnetic field around the conductor, causing a current to flow through the conductor. When the voltage across the inductor decreases, the magnetic field collapses and generates an opposing voltage. This process is referred to as "induction" and is the primary operating principle of inductors.Fixed inductors such as the 9406R-52 are designed to maintain a specific inductance value, allowing them to be used in a wide range of applications. The 9406R-52 is a type of axial inductor, meaning it uses a straight and cylindrical shape. It is composed of a core material, a winding material, and an insulated covering. The core material of the 9406R-52 consists of ferrite, an oxide material with high conductivity and magnetic permeability that is particularly well-suited for inductors. The winding material is typically copper or aluminum wire.The main application of the 9406R-52 is in switched mode power supplies. These are power supplies that convert input AC current to a defined DC current level using transistors. The 9406R-52 is designed to smooth out abrupt changes in current, prevent voltage surge, and reduce interference. It can also be used for other applications such as active filters and DC/DC converters.In summary, the 9406R-52 is a type of fixed inductor used in power supplies, energy storage systems, and other electrical and communications systems. It is composed of a ferrite core, a winding material, and an insulated covering, and has the ability to maintain a specific and consistent inductance answer. As a result, the 9406R-52 is an important component found in a wide range of applications.

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