103R-182F

DC Resistance (DCR):	920 mOhm Max
Height - Seated (Max):	0.075" (1.91mm)
Size / Dimension:	0.100" L x 0.100" W (2.54mm x 2.54mm)
Supplier Device Package:	--
Package / Case:	Nonstandard, 2 Lead
Mounting Type:	Surface Mount
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	105MHz
Q @ Freq:	22 @ 7.9MHz
Series:	103R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	325mA
Tolerance:	±1%
Inductance:	1.8µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors – 103R-182F Application Field and Working Principle

Fixed inductors are essential components in various electrical and electronic devices. They are available in different types, sizes, and models to suit different requirements. Among them is the 103R-182F inductor. This is a specific type of inductor from a series of 0805 packages with shielded SMD designs. This article will discuss the application field and working principle of the 103R-182F inductor.

103R-182F Application Field

The 103R-182F inductor has a number of applications, including:

• Inverters and power supplies.
• Signal processing.
• Amplifier circuits.
• Switching power supplies.
• High-speed Ethernet circuits.
• High-frequency DC - DC converters.
• Base stations, antennas, and wireless communication equipment.
• LED lightings.

The 103R-182F inductor is also suitable for automotive, medical, and various consumer electronics applications.

103R-182F Working Principle

The 103R-182F inductor is, like all other inductors, based on the principles of the electromagnetic field theory. This states that any change in the current through a coil will induce a magnetic field, while a changing magnetic field induces an electromotive force (EMF) in a closed circuit. The alternating current (AC) that is common in electronic circuits induces a constantly changing EMF. When an AC voltage is applied to the 103R-182F inductor, the change of current creates a magnetic field. The magnetic field produces a counter EMF that opposes the current. The counter EMF generates a fixed voltage across the terminals of the inductor, known as its inductance. This property of the 103R-182F makes it effective in controlling, suppressing, and filtering currents and voltages. The inductance of the 103R-182F is expressed in terms of Henrys. This is a unit of inductance expressed in the amount of electric charge that will undergo a change of 1 ampere-second when it has a voltage of 1 volt across it. This means that the greater the inductance of the 103R-182F inductor, the greater the opposition of current. The magnetic field of the 103R-182F will also vary with the type of winding. The higher the number of turns of the winding, the denser the magnetic field and the higher the inductance. It is also important to note that the multi-layer 103R-182F windings are designed to reduce parasitic effects, thus providing superior performance and reliability.

Conclusion

The 103R-182F inductor is an essential component in various electrical and electronic devices. It is suitable for a wide range of applications from signal processing to automotive systems. The working principle of the 103R-182F is based on the principles of the electromagnetic field theory, where a change in current produces a magnetic field that in turn creates a counter EMF. This counter EMF generates fixed voltage across the terminals of the inductor, known as its inductance. This article has provided an overview of the application field and working principles of the 103R-182F inductor.

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