SLF10145T-470M1R4-PF Inductors, Coils, Chokes

Series:	SLF
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Wirewound
Material - Core:	Ferrite
Inductance:	47µH
Tolerance:	±20%
Current Rating:	1.5A
Current - Saturation:	1.4A
Shielding:	Shielded
DC Resistance (DCR):	120 mOhm Max
Q @ Freq:	--
Frequency - Self Resonant:	--
Ratings:	--
Operating Temperature:	-40°C ~ 105°C
Inductance Frequency - Test:	1kHz
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.398" L x 0.398" W (10.10mm x 10.10mm)
Height - Seated (Max):	0.189" (4.80mm)

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Introduction

Fixed inductors, or inductors for short, are passive components used in electronic circuits to store energy in the form of magnetic flux, control the flow of current, and inductively react to changes in electrical current. They are widely used in various applications, with the range increasing all the time. The SLF10145T-470M1R4-PF inductor is a power inductor with high current capability, low DCR, and a wide range of operating temperatures. This article will discuss the application fields and working principle of the SLF10145T-470M1R4-PF inductor and how it can be used in different applications.

Application Fields

The SLF10145T-470M1R4-PF inductor is designed for use in a variety of power applications. It’s suitable for use in portable consumer electronics and home appliances, as well as automotive and industrial power conversion equipment. Its low DCR at high current levels makes it an excellent choice for applications such as DC/DC converters, power factor correction, and resonance circuit damping. It’s also ideal for use in switching power supplies and power regulation systems.

Working Principle

The SLF10145T-470M1R4-PF inductor works on the basis of Faraday’s law of induction. This law states that an electric current generates a circular magnetic field and that this, in turn, generates a voltage in a looped conductor placed in the magnetic field. The amount of voltage generated is proportional to the rate of change of the magnetic field.In the SLF10145T-470M1R4-PF inductor, the current passing through the winding generates a magnetic field. This, in turn, induces a voltage in the windings, which oppose the change in current due to inductance. This property of the inductor is known as inductive reactance - the opposition to the flow of current due to the magnetic field created by the current. This is what makes the SLF10145T-470M1R4-PF inductor so effective in applications that require current control and regulation.

Conclusion

The SLF10145T-470M1R4-PF inductor is a power inductor with a wide range of operating temperatures, high current capability, and a low DCR. It’s suitable for a variety of power applications, including DC/DC converters, power factor correction, and resonance circuit damping. The inductor works on the basis of Faraday’s law of induction, creating a magnetic field and inductive reactance that oppose the flow of current. With this range of features and applications, the SLF10145T-470M1R4-PF inductor is an excellent choice for many projection and power control applications.

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