1812R-103H

DC Resistance (DCR):	1.6 Ohm Max
Height - Seated (Max):	0.190" (4.83mm)
Size / Dimension:	0.126" L x 0.126" W (3.20mm x 3.20mm)
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:	20MHz
Q @ Freq:	50 @ 7.9MHz
Series:	1812R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	354mA
Tolerance:	±3%
Inductance:	10µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed InductorsFixed inductors are electronic components that are related to inductors and capacitors. Fixed inductors are used in various types of applications and have different types of working principles. One such type of fixed inductor is the 1812R-103H model. This article will look into the application field and working principle of the 1812R-103H.Applications of the 1812R-103HThe 1812R-103H is a fixed inductor that is used in various types of applications. It is widely used in digital and analog circuit boards for signal filtering, resonance, trapping, low pass and high pass filtering, and circuit protection. It is also used in switching power supplies, mobile radio equipment, RF circuits, and high frequency circuits.The 1812R-103H is also used for various types of radio circuits and communications, such as cellular phones, base stations, Wi-Fi routers, and ADSL systems. It is also used in LED drivers, HID electronic ballasts, audio equipment, car stereos, and security systems.Working PrincipleThe 1812R-103H inductor works by resisting the changes in the electric current. When an alternating current (AC) is applied to the inductor, it produces a magnetic field. This magnetic field induces a voltage in the inductor, which is proportional to the rate of change of the current. Thus, the inductor opposes changes in electric current.The 1812R-103H consists of a coil of wire, typically made of copper or aluminium. This coil is wound around a magnetic core, which is typically made of iron. When an AC current is applied to the coil, a magnetic field is produced, which is proportional to the current. This magnetic field induces an electromotive force, which opposes the current change and acts as a buffer.ConclusionThe 1812R-103H fixed inductor is used for various types of applications, such as signal filtering, resonance, trapping, low pass and high pass filtering, and circuit protection. It is also used in radio circuits and communications, LED drivers, HID electronic ballasts, audio equipment, car stereos, and security systems. The 1812R-103H works by producing an induced voltage that opposes changes in the electric current. It consists of a coil of wire wound around a magnetic core, and when an AC current is applied to the coil, a magnetic field is produced that induces an electromotive force, which buffers the current change.

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