IR04BH2R7K

Q @ Freq:	33 @ 7.9MHz
Height - Seated (Max):	--
Size / Dimension:	0.180" Dia x 0.385" L (4.57mm x 9.78mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Features:	--
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	120MHz
Series:	IR
DC Resistance (DCR):	1.2 Ohm Max
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	385mA
Tolerance:	±10%
Inductance:	2.7µH
Material - Core:	Phenolic
Type:	--
Part Status:	Obsolete
Packaging:	--

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Introduction

Fixed inductors are electronic components that store energy in the form of a magnetic field. This energy is then released when an electric current passes through them. The IR04BH2R7K is an inductor from Murata, a global supplier in the field of passive components. It has a variety of characteristics that make it suitable for a variety of applications. This article will discuss the application fields and working principles of the IR04BH2R7K.

Application Fields

The IR04BH2R7K is suitable for applications where a steady current is required. This includes use in power circuits, where the inductor helps to maintain a stable current output. The IR04BH2R7K can also be found in audio speakers, where it helps to dampen electrical and mechanical vibrations. It is also used in amplifiers and switching circuits, where its low resistance and high energy storage ability are advantageous.

Working Principles

At its core, the IR04BH2R7K operates on the same principle as any other inductor. When an electric current passes through the inductor, it creates a magnetic field around the device. This field stores the energy in the form of magnetic flux. When the current is reversed or ceases to exist, the magnetic field collapses and the stored energy is released. This creates a steady flow of current in the circuit.The specific properties of the IR04BH2R7K make it suitable for use in a variety of applications. It has a low DC resistance, which means that it is able to store a lot of energy with minimal resistance.It also has a high self-resonant frequency and a low inductance tolerance, meaning that it is able to maintain a high-quality, stable current output in power circuits. The high self-resonant frequency also makes it suitable for use in audio systems.

Conclusion

The IR04BH2R7K is an inductor from Murata that is suitable for a wide range of applications. It has a low DC resistance and a high self-resonant frequency, making it suitable for use in power circuits and audio systems. It also has a low inductance tolerance, allowing it to maintain a high-quality stable current output. This makes it an ideal component for a variety of applications.

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