0819R-04H

DC Resistance (DCR):	180 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.078" Dia x 0.200" L (1.98mm x 5.08mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	560MHz
Q @ Freq:	35 @ 25MHz
Series:	0819R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	760mA
Tolerance:	±3%
Inductance:	150nH
Material - Core:	Phenolic
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors
Fixed inductors, also known as chokes and coils, are electrical components that are widely used for their excellent ability to store energy. They are typically comprised of a coil of wire, often wound around an iron core, with an indentation at each end. The inductance of the component is determined by the amount of wire wrapped around the core and the size of the loops on each end. The stored energy is a magnetic field, which is induced in the core. The magnetic field can be used for various purposes, such as smoothing and filtering voltage surges, blocking DC, and transferring signals.The 0819R-04H is a type of fixed inductor that has a variety of applications, many of which involve voltage regulation. It is a very popular component because of its relatively low cost and ease of use. The 0819R-04H is mainly used to block or attenuate currents or signals in various circuits, and it is also able to support other components, such as capacitors and resistors.The 0819R-04H is constructed using a combination of components, mainly copper wire and a ferrite core. The core is made up of small particles of ferromagnetic material, while the copper wire is wrapped around the core multiple times in order to create the inductive properties. The inductance of the 0819R-04H is related to the number of turns on the coil, the physical size and shape of the core, and the applied frequency of the alternating current.The actual working principle of the 0819R-04H is fairly straightforward. When an alternating current is applied to the component, the copper wire induces a magnetic flux in the iron core. This flux constantly changes direction, and as a result, an inductive voltage is created across the terminals of the inductor. As long as this alternating current is maintained, the inductor will continue to generate a voltage.When the 0819R-04H is applied in a circuit, the voltage generated by the component is like a filter that selectively blocks out certain frequencies or signals. This can be used to regulate an AC power supply, block DC signals, or provide frequencies for other components. The 0819R-04H also has the ability to selectively admit and reject certain frequencies, and this can be beneficial in both broadcasting and reception.In conclusion, the 0819R-04H is a great fixed inductor that has a variety of applications. It is constructed using copper wire, ferrite core, and an iron core, and its inductance is related to the number of turns on the coil and the frequency of the alternating current. The voltage generated by the 0819R-04H is used to regulate AC power, block DC signals, and provide frequencies for other components. With its relatively low cost and ease of use, the 0819R-04H is a great choice for any project.

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