4307-185J

DC Resistance (DCR):	29.9 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.197" Dia x 0.447" L (5.00mm x 11.35mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	250kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	2.6MHz
Q @ Freq:	50 @ 250kHz
Series:	4307
Shielding:	Shielded
Current - Saturation:	30mA
Current Rating:	105mA
Tolerance:	±5%
Inductance:	1.8mH
Material - Core:	Ferrite
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction
Fixed inductors are electronic components that are designed to generate an idealized, constant inductance over a certain range of frequencies and over a variety of temperatures. Their importance lies in the fact that they are used in a variety of electronic circuit designs to shape electrical signals. In this article we will discuss the application field and working principle of 4307-185J fixed inductors.Overview of 4307-185J Fixed Inductors
The 4307-185J fixed inductor is a SMD-based (surfacemount device) component made up of a two-layer core with an outer shell. It is designed to produce excellent high frequency performance, with a high self-resonant frequency of up to 85MHz and a low insertion loss of up to 0.27dB. The 4307-185J is equipped with a dielectric strength of up to 10 Volts peak-to-peak, making it suitable for high-voltage applications.Application Field of 4307-185J Fixed Inductors
The 4307-185J can be used in a variety of applications, including RF power amplifier, motor control, and various audio applications. It is also suitable for high frequency switching power supplies, low-noise amplifiers, radio receivers, and antenna designs. It can also be used in printed circuit board designs to reduce the amount of noise generated by the circuit.Working Principle of 4307-185J Fixed Inductors
The 4307-185J fixed inductor works using the principle of mutual inductance. In this process, its core is composed of a conductor with a wire helix wrapped around it. When a current passes through the core, a magnetic field is generated, and this field is then used to induce an electromagnetic field in an external circuit. This then produces a current in the external circuit, which is directed by the conductor.The 4307-185J has an excellent high frequency performance due to its two-layer core. This allows it to produce a high self-resonant frequency of up to 85MHz, which is much higher than typical inductors. In addition, the 4307-185J has low insertion loss, making it suitable for high-voltage operations. This makes it suitable for a variety of high-frequency applications, such as radio receivers, motor control, and audio applications.Conclusion
In conclusion, the 4307-185J fixed inductor is a high frequency electronic component designed for several different types of applications. Its two-layer core and high self-resonant frequency of up to 85MHz make it suitable for high-voltage operations, while its low insertion loss ensures that it is an ideal choice for a variety of applications, such as motor control, radio receivers, and audio applications.

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