4232R-271J

DC Resistance (DCR):	720 mOhm 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:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	120MHz
Q @ Freq:	17 @ 25MHz
Series:	4232R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	410mA
Tolerance:	±5%
Inductance:	270nH
Material - Core:	Phenolic
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors, also referred to as ferrite inductors, are widely used in switching power supplies and many other applications. The 4232R-271J is a type of fixed inductor designed primarily for switching power supplies. In this article, we will discuss the 4232R-271J\'s application field and working principle.

Application Field

The 4232R-271J is mainly used in switching power supplies to provide reliable and efficient power conversion. It is designed to be used in applications such as low-noise power supplies, high-frequency power converters, motorcontrols, LED lighting systems, and HVAC systems. It can be used in both AC to DC and DC to DC conversions. As a result, it is suitable for use in a variety of applications where power conversion is required. In addition, the 4232R-271J is also highly reliable and efficient, making it ideal for use in cost-sensitive applications. It is designed to operate in temperatures up to 125°C, which makes it suitable for use in environments with higher temperatures.

Working Principle

The 4232R-271J is an isolated fixed inductor which works by converting AC voltage and current signals into DC power. It works by generating an electromagnetic field in response to the introduction of AC current through the inductor’s primary winding. This electromagnetic field induces a secondary current in the secondary winding of the inductor. As the frequency of the applied AC signal increases, the inductor’s impedance increases and the current flowing through the primary winding decreases. This decrease in current results in a decrease in the electromagnetic field and a decrease in the secondary current. In addition, the 4232R-271J also features thermal protection. This thermal protection prevents the inductor from overheating and causing damage due to prolonged exposure to high temperatures. The thermal protection system works by monitoring the temperature of the inductor and reducing the current flowing through the primary winding if the temperature exceeds a certain threshold.

Conclusion

In conclusion, the 4232R-271J is a type of fixed inductor which is primarily used in switching power supplies to provide reliable and efficient power conversion. It is designed to be used in a variety of applications including low-noise power supplies, high-frequency power converters, motorcontrols, LED lighting systems, and HVAC systems. It works by generating an electromagnetic field in response to AC current through the primary winding and inducing a secondary current in the secondary winding. It features thermal protection which works by monitoring the temperature of the inductor and reducing the current flowing through the primary winding if the temperature exceeds a certain threshold.

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