1140-680K

DC Resistance (DCR):	21 mOhm Max
Height - Seated (Max):	1.030" (26.16mm)
Size / Dimension:	1.500" Dia (38.10mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	1140
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	14.4A
Tolerance:	±10%
Inductance:	68µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Bulk

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Introduction
A fixed inductor, or air core inductor, is a type of electrical component used to store and conduct electrical energy as a part of a circuit. It is composed of a coil of conducting material, such as copper, wound around a core made from a ferromagnetic material, such as iron or steel. The coil produces a magnetic field when current flows through it, hence the inductor stores energy in the form of a magnetic field. The primary purpose of a fixed inductor is to provide circuit impedance, or resistance, to limit the flow of current. In some circuits, inductors are used to create filter networks and to protect other more delicate components from damaging electrical surges.1140-680K Application Field and Working Principle
The 1140-680K air core inductor is widely used in power supplies, lighting and audio applications. It is constructed of a package made of plastic or metal, containing a coil of copper wire around a ferromagnetic core. The variable core material composition can be adjusted for different applications. When an electrical current passes through the inductor, it creates a magnetic field that stores a charge equal to the current’s flow. This causes the inductor to resist changes in voltage or current. When the current is interrupted, the inductor’s magnetic field begins to break down, and the stored energy is released back into the circuit.The 1140-680K is designed for high current applications, such as switching power supplies. It can handle currents up to 11A, and voltages up to 680V. It has a tolerance of +/- 10%, so it is able to precisely regulate currents and voltages up to the rated levels in a wide range of environmental conditions. This makes it an ideal choice for applications that require precise voltage or current levels.Another application for the 1140-680K is as a high frequency filter. Its high current and voltage capabilities make it well-suited for use in circuits that require fast switching and high-frequency signal processing. The inductor’s magnetic field is able to filter out unwanted noise or interference in the circuit, and its fast response time is able to quickly update or adjust signal levels.Conclusion
The 1140-680K variable inductor is a highly versatile and capable component. It is commonly used in power supplies, lighting applications, audio applications, and as a high frequency filter. It is capable of handling currents up to 11A, and voltages up to 680V, with exceptional precision due to its +/- 10% tolerance. Its versatile design makes it well-suited for a wide range of electrical and audio applications.

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