4232R-123G

DC Resistance (DCR):	5.8 Ohm Max
Height - Seated (Max):	0.101" (2.57mm)
Size / Dimension:	0.138" L x 0.105" W (3.51mm x 2.67mm)
Supplier Device Package:	--
Package / Case:	2-SMD
Mounting Type:	Surface Mount
Inductance Frequency - Test:	2.5MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	18MHz
Q @ Freq:	30 @ 2.5MHz
Series:	4232R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	189mA
Tolerance:	±2%
Inductance:	12µH
Material - Core:	Iron
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors are components which store energy in the form of magnetic flux. A 4232R-123G fixed inductor is a type of inductor that is most commonly used in RF and electronic circuits. Its most notable features are its small size and low profile, making it an ideal choice for space-constrained applications.

Application Field

The 4232R-123G fixed inductor is often employed in a variety of different circuits, from low-noise amplifiers to pulse-width modulation circuits. It is especially useful in high-frequency filters and impedance matching applications where a small size and large inductance is required. Due to its low parasitic series inductance, this inductor is also suitable for use in switch-mode power supplies and in switching converters, allowing for high-speed frequency conversion.

Working Principle

The 4232R-123G fixed inductor works on the principle of electromagnetic induction. When alternating current passes through the inductor, a magnetic field is generated around it. This magnetic field stores energy in the form of a circulating current. This stored energy is then released when the alternating current is stopped.The size of the inductor is determined by how much current it can handle. The 4232R-123G fixed inductor is a relatively low-profile component with a comparatively low inductance value, allowing for high current capacity in a small package. This makes it an ideal choice for compact applications where both space and power are limited.

Limitations

Like all inductors, the 4232R-123G fixed inductor has certain limitations. Its relatively low inductance value means it is unsuitable for most high-frequency applications. Additionally, its small size also limits its power handling capacity, meaning it is not suitable for high-power operations.

Conclusion

In conclusion, the 4232R-123G fixed inductor is an ideal choice for space-constrained applications in low-power electronic circuits. Its low inductance value and small size make it ideal for a variety of applications, including high-frequency filters, impedance matching, and pulse-width modulation. However, its limitations should also be taken into consideration when selecting this component for a given application.

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