78F102J

DC Resistance (DCR):	26 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.110" Dia x 0.280" L (2.79mm x 7.11mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	790kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	1.2MHz
Q @ Freq:	60 @ 790kHz
Series:	78F
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	41mA
Tolerance:	±5%
Inductance:	1mH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Bulk

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Introduction

Fixed inductors are one of the many types of electrical components that are used to regulate and control the flow of electric current. The 78F102J is one such inductor that has a numerous uses and applications. This article will discuss the application fields and working principle of the 78F102J inductor.

Application fields

The 78F102J is a fixed inductor that finds its applications mainly in radio frequency (RF) and microwave applications. The high performance and low loss characteristics of this inductor make it the ideal choice for use in these applications.The 78F102J inductor is available in a range of sizes from the miniature to the large, making it suitable for all types of applications. This inductor is also available in a wide range of materials and component shapes, allowing it to be easily integrated into most circuits.Another application field for the 78F102J is in electronic switching and controlling circuits. This inductor is capable of providing stable and precise voltage and current signals, making it a suitable choice for control systems in industrial and automotive applications.The 78F102J has also been used in various audio applications. Its low-frequency characteristics make it ideal for ensuring audio quality in amplifiers and signal processing systems.

Working Principle

The 78F102J inductor, like all other inductors, is based on the principle of electromagnetic induction. Basically, this inductor consists of a coil of wire around a core. When a current flows through the inductor, it generates a magnetic field within the core.When a voltage is applied to the inductor, it induces a current in the coil which stimulates a magnetic field around the coil. This magnetic field in turn induces an electromotive force in the coil and thus, an electric current flows.The 78F102J is designed to have a high inductance value, which enables it to store energy in the form of magnetic flux. This characteristic can be utilized to filter out high-frequency signals and allow only the desired low-frequency signals to pass through.

Conclusion

The 78F102J is a fixed inductor which is suitable for a range of applications. Its high-performance and low-loss characteristics make it a suitable choice for use in RF and microwave applications. It is also available in a range of sizes, materials, and shapes, making it suitable for integration into most circuits. Its low-frequency characteristics make it suitable for use in audio applications as well. The 78F102J inductor works on the principle of electromagnetic induction, whereby a voltage applied to the inductor induces a current which in turn induces a magnetic field within the coil. This magnetic field can store energy in the form of a magnetic flux, which can be utilized to filter out high-frequency signals.

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