78FR39K-RC

DC Resistance (DCR):	100 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.110" Dia x 0.280" L (2.79mm x 7.11mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	310MHz
Q @ Freq:	40 @ 25MHz
Series:	78F
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	1A
Tolerance:	±10%
Inductance:	390nH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Bulk

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Fixed Inductors

The 78FR39K-RC is a widely used type of fixed inductor. It is an electrical component used for conducting and amplifying electric signals. This type of inductor has a variety of uses in a variety of industries, making it a versatile and popular choice.

Application Field

The 78FR39K-RC is used for a wide range of applications. The most common usages include electronic circuits, audio equipment, radio, and computer applications. It can also be used to control and store energy, create a frequency-dependent circuit, and reduce electromagnetic interference. In electronic circuits, the 78FR39K-RC is used for inductive coupling between signal lines, controlling and storing energy, smoothing, boosting signal and providing a stable impedance. It is often integrated into electric and electronic machines for variable speed and as a grounding circuit for grounding circuits in circuits with RF interference. In radio applications, they can be used as harmonic filters or for harmonic suppression.In audio equipment, this fixed inductor is used to provide input impedance matching for improved quality, providing a frequency-dependent response and various other audio-related functions. In computers, the use of this inductor is mainly focused on preventing the occurrence of electromagnetic interference by providing a low-impedance ground.

Working Principle

In layman\'s terms, an inductor is an electrical component that works by creating a magnetic field around an electric conductor when it is energized by electric current. This field then induces an electric voltage that is proportional to the amount of current that passes through it, allowing energy and signals to be stored or amplified.The 78FR39K-RC fixed inductor consists of a single coil of insulated copper wire and a ferrite core. When the electric current flows through the wire, a magnetic field is generated between the wire and the core. When the current is changed (either decreased or increased), the magnetic field is also changed which, in turn, will affect the voltage. This property makes this type of inductor capable of amplifying, storing, and controlling energy.Additionally, the magnetic field which is created by this inductor can also be used as an impedance matching tool. Impedance is the total amount of energy needed to travel through a material and makes a circuit\'s current flow either too slow or too fast. By matching the inductor\'s impedance value with the desired values, the current can be made to flow at the desired rate.The 78FR39K-RC is easy to work with, as it has a small footprint and can be used for many different applications. The design is also quite flexible, allowing for compatibility with a range of capacitors, resistors, and other components.

Conclusion

The 78FR39K-RC fixed inductor is a widely used and popular electrical component. It is appreciated for its versatility, as it can be used for a range of different applications in a variety of industries. It is able to amplify, store, and control energy, and it is also a useful tool for impedance matching. This makes it a great choice for those looking for an efficient and reliable inductor.

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