0819R-48K

Series:	0819R
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Molded
Material - Core:	Iron
Inductance:	10µH
Tolerance:	±10%
Current Rating:	95mA
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	5.2 Ohm Max
Q @ Freq:	45 @ 7.9MHz
Frequency - Self Resonant:	47MHz
Ratings:	--
Operating Temperature:	-55°C ~ 105°C
Inductance Frequency - Test:	7.9MHz
Mounting Type:	Through Hole
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.078" Dia x 0.200" L (1.98mm x 5.08mm)
Height - Seated (Max):	--

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Introduction

Fixed inductors are fundamental electrical components that are composed of two parallel conducting plates separated by an insulating material. They are used in a variety of applications, such as motors, transformers and signal transmission circuits. The 0819R-48K is a specific type of fixed inductor that is characterized by its robust and reliable performance in a wide range of environments.

Construction

The 0819R-48K is a laminated core inductor with a rated power of 0.5W with a ferrite core. It is constructed from layers of thin sheets of magnetic material separated by an insulating material. The core can be an inductive material such as a ferrite, or a non-inductive material such as steel or aluminum. The core is then wound with an insulated copper wire which acts as the inductive element. The wire is then covered with a protective coating to prevent damage.

Working Principle

The working principle of the 0819R-48K is simple. When an AC or DC signal is applied to the inductor, a magnetic field is generated around it. This magnetic field induces a current in the winding, and the current then creates a further magnetic field. This process is referred to as inductance. The strength of the inductor is determined by the number of turns in the winding and the permeability of the core material.

Application Fields

The 0819R-48K is most commonly used for power-supply filtering, smoothing out power fluctuations and providing noise immunity. It is also used in a wide range of electrical circuits, from audio and telecommunication systems to medical imaging and instrumentation. It is an ideal choice for applications that require a reliable, consistent performance, such as digital control systems, frequency modulation circuits, and power supply circuits.

Advantages

The 0819R-48K offers a number of advantages over other types of inductors, such as its robust construction, small size, and high efficiency. It is also highly reliable and can tolerate a wide range of temperatures, from -40 degrees Celsius to 130 degrees Celsius. It has a low profile and is RoHS compliant, making it a popular choice for a variety of applications.

Conclusion

The 0819R-48K is a reliable and robust fixed inductor that is suitable for a wide range of applications. It is typically used for power supply filtering and smoothing out power fluctuations, and is an ideal choice for digital control systems, frequency modulation circuits, and power supply circuits. It offers a number of advantages, including its small size, high efficiency, and its ability to tolerate a wide range of temperatures.

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