1812-104F

DC Resistance (DCR):	8 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:	8MHz
Q @ Freq:	50 @ 2.5MHz
Series:	1812
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	158mA
Tolerance:	±1%
Inductance:	100µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors are electrical components found in circuits and used to create a magnetic field and allow a current to pass through uninterrupted. They are popular in power supplies, directional networks, and other electronic equipment, as well as in cars, radios, and TVs.The 1812-104F inductor is a fixed inductor that has a ferrite core. The inductor has a nominal inductance of 10 uH and an internal series resistance of 0.014 ohms. The inductor also has a current rating of 1.8 A, a self-resonant frequency of 1 MHz, and a working temperature of 85° C. The inductor is suitable for use in a wide range of applications, including power supplies, DC/ DC converters, output filters, signal and power chokes, and in multiplexers.To understand how a fixed inductor works, it is important to look at the principles of magnetic induction. In an electrical circuit, current will flow through any conductor, such as copper wire. When a conductor passes through a magnetic field generated by an inductor, it will induce a voltage in the conductor. This voltage can either be positive (which means the current will flow in the same direction as the magnetic field) or negative (which means the current will flow in the opposite direction as the magnetic field).Because of this induction, the magnetic field created by the inductor will resist any changes in the current. This means that the inductor will help maintain the current flow. In other words, the inductor can be thought of as a “fixed” resistor that is helping to maintain a specific level of current.The 1812-104F inductor is no different and has similar principles behind its working. Its ferrite core helps create the necessary magnetic field to ensure the current remains uninterrupted and stable. The inductance and internal series resistance are both important in controlling the current flow, while the current rating shows how much current can be allowed to pass through the inductor.The inductor’s self-resonant frequency also plays an important role. This is the frequency at which the inductor can create a clean and efficient magnetic field. The frequency also limits the bandwidth of the inductor, meaning the inductor will only be able to pass frequencies within its predetermined range.Finally, the inductor’s temperature rating must also be taken into consideration. The inductor must be able to withstand changes in temperatures without affecting its performance. The 1812-104F inductor is designed to handle temperatures up to 85° C, meaning it can be used in fairly demanding applications.Fixed inductors such as the 1812-104F are used in a variety of applications. They are commonly used in power supplies, DC/ DC converters, multiplexers, output filters, signal and power chokes, and many other electronics. By understanding the principles behind their working principle, it is possible to apply them in a variety of applications.

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