4232-391J

DC Resistance (DCR):	840 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:	180MHz
Q @ Freq:	17 @ 25MHz
Series:	4232
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	380mA
Tolerance:	±5%
Inductance:	390nH
Material - Core:	Phenolic
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors - 4232-391J application field and working principle

Fixed inductors, also known as choke coils, are passive electronic components that are used to oppose changes in electric current. In electronics, an inductor is a device designed to obstruct changes in the current flow. It is used in many applications including: power supplies, signal filtering, and energy storage. The 4232-391J inductor is particularly suitable for use in computer chips and memory circuits.Fixed inductors are made from two metal plates that are either connected or separated by a dielectric material, often air. An alternating current across the plates will induce a magnetic field that acts to oppose any further change in the current. This phenomena is known as inductance and is measured in henrys (H). The 4232-391J inductor typically has an inductance of anywhere from 1 to 100 uH.The 4232-391J inductor is most commonly used as a filter in low-noise analog electronics. It helps to prevent high frequency signals from entering the circuit and also helps to maintain the overall signal quality. The inductor also helps with power conservation, as it prevents energy that would normally be converted into heat from being absorbed into the circuit.Another popular use for the 4232-391J inductor is in RF (Radio Frequency) applications. The inductor helps to filter out interference at certain frequencies and can be used to increase the range of the signal or reduce the noise caused by nearby signals. In some cases, the inductor can be used to increase the power output as it is able to increase the effective voltage across the circuit.The 4232-391J inductor is also often used to store energy. The inductor is able to resist any changes in the current flow and therefore can be used to build up a static charge. This energy can then be released, providing a short burst of power at a specific time. This type of application is often seen in products such as water pumps and industrial motors, where a large amount of energy is required to start the motor and then a steady flow of power is needed to keep it running.The 4232-391J inductor works by taking advantage of one of the most basic laws of physics; Faraday\'s Law of Induction. As an alternating current flows through the plates of the inductor, a circular electric field is produced which opposes any further changes in the current. By regulating this electric field, theInductor is able to control the flow of current in the circuit.In conclusion, the 4232-391J inductor is an extremely versatile and useful component which is used in a variety of applications. Not only is it used in computer chips and RF devices, but it is also used in power supplies, signal filters, and energy storage circuits. Its ability to resist changes in the current makes it an invaluable tool for many different electronic projects.

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