ISC1812EB221J

DC Resistance (DCR):	6.3 Ohm Max
Height - Seated (Max):	0.134" (3.40mm)
Size / Dimension:	0.177" L x 0.126" W (4.50mm x 3.20mm)
Supplier Device Package:	1812
Package / Case:	1812 (4532 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	796kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	4.2MHz
Q @ Freq:	40 @ 796kHz
Series:	ISC-1812
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	105mA
Tolerance:	±5%
Inductance:	220µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Bulk

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Introduction
Fixed inductors are electronic components commonly used in a wide variety of circuits and applications. They are mainly used to store energy in the form of magnetic fields. One particular example of this type of component is the ISC1812EB221J inductor. This article will discuss the application and working principle of this component.Application Field of ISC1812EB221J
ADSL filters, television receivers or satellite receivers, stereo systems, couplers, tuning circuits, pulse generators, and RF energy harvesting are some of the applications of ISC1812EB221J fixed inductors.The inductor is designed for use in high frequency AC/DC circuits. The component is also suitable for impedance matching with alternating currents and direct currents. The channel bandwidth, another important Application field of this component, is also very wide, achieving up to 16GHz.Working Principle
The ISC1812EB221J fixed inductor works by storing energy in a magnetic field it creates around its windings. It works on the principle of Faraday’s law of induction, which states that a changing magnetic field will induce an electric voltage in a conductor.In this component, the current produced in the windings of the inductor creates a magnetic field. This changing magnetic field, in turn, induces a voltage in the windings. This instantaneous voltage will depend on the number of loops of the windings, the rate of change of current, and the number of turns of the inductor.The ISC1812EB221J has a low DC resistance, which limits the power dissipation of the component to a minimum. This ensures that the component can work in low current applications without creating too much heat. The component also has low reactance, allowing it to achieve high frequency responses.Conclusion
The ISC1812EB221J fixed inductor is widely used in a range of applications for storage and impedance matching. The inductor works on the principle of Faraday’s law of induction and has a low DC resistance and low reactance. This makes it suitable for use in low current and high frequency AC/DC circuits, as well as pulse generators and RF energy harvesting.

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