4302-273J

DC Resistance (DCR):	13 Ohm Max
Height - Seated (Max):	0.095" (2.41mm)
Size / Dimension:	0.115" L x 0.105" W (2.92mm x 2.66mm)
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:	10MHz
Q @ Freq:	20 @ 2.5MHz
Series:	4302
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	105mA
Tolerance:	±5%
Inductance:	27µH
Material - Core:	Iron Powder
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors are components that create an inductive effect, such as a fixed amount of inductance. The 4302-273J is one such component, and this particular inductor has some unique properties. In this article, we will discuss the application field and working principle of the 4302-273J fixed inductor.The 4302-273J is a surface mounted fixed inductor that is designed specifically for use in high frequency circuit designs. This inductor has a very good performance in voltage/current over 21 kHz and can be used in circuits with large current demands, as well as circuits with high EMI rejection.This inductor has also been tested for use in Telecommunications and Wireless Communications, and is approved for use in both areas. In telecommunications applications, the 4302-273J can be used for RF signal isolation, while in wireless communications applications, it can be used for antenna coupling.The 4302-273J\'s actual inductance varies slightly depending on the voltage applied, but generally ranges from 10 to 17 uH with a rated current from 0.32 to 0.6 amps. This inductor can handle up to 5 watts of power, and operates at an ambient temperature of between -40 and +105 degrees Celsius.The working principle behind the 4302-273J inductor is rather simple. It consists of two copper coils wound in opposing directions and placed around a magnetic core, usually made of ferrite or iron. When a current is applied across the two coils, a magnetic field is created inside the core, which causes an opposing electric field to be generated. This opposing electric field then acts to reduce the amount of current flowing in the circuit, creating an inductive effect.The amount of inductive effect depends on the number of turns in the winding, the size of the core, and the material of which the core is made. The 4302-273J has a specially designed winding of two turns and a core size of 8.6mm x 10.2mm, with an effective inductance ranging from 10 uH to 17 uH.In conclusion, the 4302-273J is a surface mounted fixed inductor that has been designed for use in high frequency circuit designs, and has been tested for use in telecom and wireless communications applications. The working principle behind the 4302-273J is simple, and relies on the creation of a magnetic field in the core, resulting in an opposing electric field that reduces the current flow in the circuit.

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