WVL9FJ100K

Series:	WVL
Part Status:	Obsolete
Inductance:	10µH
Tolerance:	±10%
Q @ Freq:	72 @ 7.9MHz
Mounting Type:	Through Hole
Package / Case:	Radial, Vertical Cylinder
Size / Dimension:	0.300" Dia (7.62mm)
Height:	0.430" (10.92mm)

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Introduction to WVL9FJ100K Adjustable Inductors

An adjustable inductor is a type of inductor that can adjust the inductance of a AC or DC circuit. The most common adjustable inductors are variable air core inductors, which use a series of permanent magnets and air gaps to adjust the inductance. The WVL9FJ100K adjustable inductor is no exception in this regard, providing a highly adjustable inductance in AC or DC circuits.

Applications of WVL9FJ100K Adjustable Inductors

The WVL9FJ100K adjustable inductor is widely used in many applications. These applications include audio amplifier crossover networks, transformer matching in power supplies, frequency control networks, and high-frequency communication systems.In audio amplifiers, the adjustable inductors are used to tune the frequency response of the amplifier. Multi-lobed coils are used to adjust the frequency response so that it can produce a desired frequency response curve.Adjustable inductors are also useful in power supply circuits. They are used in transformer matching circuits to adjust the current output of the power supply. They are also used to provide resonant circuits in switched-mode power supplies to dampen out ripple noise.Finally, adjustable inductors are used in RF communication circuits. They can be used for frequency control networks to adjust the resonant frequency of an oscillator circuit, or for impedance matching networks to match an antenna\'s impedance to the transmission line\'s impedance.

Working Principle

The WVL9FJ100K adjustable inductor consists of a set of permanent magnets, with an adjustable air gap between them. The air gap can be adjusted to change the inductance of the inductor. The more air gap, the higher the inductance.The adjustable inductor also has a "tuning" knob that allows the user to adjust the inductance of the inductor. By turning the knob, the user can fine-tune the inductance to the desired level. This makes the WVL9FJ100K adjustable inductor very useful for tuning audio amplifier circuits, as well as for transformer matching in power supplies and RF communication circuits.

Conclusion

The WVL9FJ100K adjustable inductor is a highly adjustable type of inductor used in many applications. Its adjustable air gap allows the user to adjust the inductance to the desired level, making it perfect for tuning audio amplifiers, transformer matching in power supplies, and frequency control networks in RF communication circuits. The tuning knob makes it easy to fine-tune the inductor to just the right level.

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