IR04BH4R7K

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:	90MHz
Series:	IR
DC Resistance (DCR):	2.6 Ohm Max
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	260mA
Tolerance:	±10%
Inductance:	4.7µH
Material - Core:	Phenolic
Type:	--
Part Status:	Obsolete
Packaging:	--

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Overview

Fixed Inductors are an essential component in electronic circuits. The IR04BH4R7K is a type of fixed inductor specifically designed for use in RF (radio frequency) applications. It has a high inductance and can operate in frequencies of up to 2GHz. This product is ideal for applications where a tight inductance tolerance is desired.

Key Features

The key features of the IR04BH4R7K are its high inductance and wide bandwidth. The unit offers a reliable quality over the specified temperature range of 175 degrees Celsius. The inductance tolerance is a tight 0.5% and the operating frequency range is from 0.5MHz to 2GHz. This allows for a wide array of applications in which the unit can be used.

Applications

The IR04BH4R7K is suitable for a wide range of applications. It can be used in high frequency switching power supplies, high frequency circuits, radio frequency applications, and high frequency communications systems. The device is designed to function as an impedance matching circuit, allowing for higher efficiency when transferring power between circuits. Other possible applications include high frequency filters, signal isolation circuits, and pulse circuits.

Working Principle

The working principle of the IR04BH4R7K is quite simple. When a current passes through the coil of the unit, a magnetic field is generated around the coil. This magnetic field induces a voltage across the coil that is proportional to the coil’s inductance. This voltage can then be used to perform various functions such as impedance matching, signal isolation circuits, or pulse circuits. The inductance of the unit increases with increasing frequency, thus allowing for a wide range of frequency applications.

Conclusion

The IR04BH4R7K is a fixed inductor specifically designed for RF applications. It has a high inductance and wide frequency range, with a tight tolerance of 0.5%. The device is suitable for applications such as high frequency switching power supplies, high frequency circuits, radio frequency applications, and high frequency communications systems. It works by generating a magnetic field around its coil, inducing a voltage across it. This voltage can then be used for various applications within the specified frequency range.

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