4379-122KS

DC Resistance (DCR):	90 mOhm Max
Height - Seated (Max):	0.140" (3.56mm)
Size / Dimension:	0.155" L x 0.125" W (3.93mm x 3.17mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	150MHz
Q @ Freq:	90 @ 7.9MHz
Series:	4379
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	650mA
Tolerance:	±10%
Inductance:	1.2µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed Inductors are an important part of electrical equipment such as amplifiers, filters, power supplies, and other devices. They are used to store electric energy or to add reactive components to the circuit. They are commonly used in a broad range of applications such as television, radio, and audio systems, computers, office automation, power supplies, and energy conservation systems.The 4379-122KS application field and working principle of fixed inductors is an important topic related to inductors. This article explains the application field and the working principle of the 4379-122KS series.

Application Field of 4379-122KS

Fixed inductors of the 4379-122KS series are mainly used in electronic circuits for the following reasons:- They can be used as a bypass capacitor to reduce voltage ripple in DC power supplies.- They can be used as part of a filter circuit to reduce noise in an electronic system.- They can be used to store electric energy in a DC converter or DC-DC converter.- They can be used to match impedance in an RF circuit.- They can be used in line filters to reduce EMI/RFI interference.- They can be used as part of a circuit to improve stability.

Working Principle of 4379-122KS

An inductor is an electrical component composed of a coil of wire. An electrical current passing through the coil produces a magnetic field, which creates an inductive electromotive force (EMF) in the coil. The inductive EMF opposes the current, reducing the current in the circuit. The amount of current reduction depends on the inductance of the coil.The inductance of the 4379-122KS series fixed inductors is fixed to a specific value. The specific value of inductance is indicated by the number that follows the series name. When an alternating current is applied to the inductor, the EMF created will be generated according to the frequency of the alternating current and the value of the inductance. This means that the inductance of the 4379-122KS series inductors can be adjusted to a specific frequency or a range of frequencies.

Conclusion

The 4379-122KS series fixed inductors are an important part of electronic circuits. They are used for a variety of applications such as bypass capacitors, filters, impedance matching, EMI/RFI reduction, and stability improvement. They have a fixed inductance that can be adjusted to a specific frequency or range of frequencies. The 4379-122KS series inductors are a highly reliable and cost-effective option for various applications.

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