WVL9FJR18J

Series:	WVL
Part Status:	Obsolete
Inductance:	180nH
Tolerance:	±5%
Q @ Freq:	56 @ 25MHz
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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Adjustable Inductors come in handy when tuning circuits or eliminating resonance peaks or filtering occurs in applications requiring a wide range of frequencies. The WVL9FJR18J is one such type of adjustable inductor. It is a type of inductor which allows the user to adjust the inductance of the component. This adjustability of inductance makes it ideal for use in a variety of applications where the system response needs to be adjusted.The WVL9FJR18J is a 9mm x 3 mm SMT part designed to provide superior performance in frequency-selective circuit designs. It is constructed using an inductor core, a tapped inductor winding, a variable capacitor, a return core and two monolithic capacitors. The actual inductance can be adjusted by varying the position of the tap on the inductor winding. The adjustment range that can be obtained is from about 10 μH to approximately 1000 μH. The working principle of the WVL9FJR18J is fairly straightforward. When the two monolithic capacitors are connected between the two ends of the inductor winding, the capacitance forms a series tuned network with the inductance. By varying the position of the tap on the inductor winding, the frequency at which the inductance and capacitance networks have equal impedance can be changed. This will in turn affect the overall resonant frequency of the circuit. The adjustable inductor can then be used to fine tune the performance of the circuit.Due to its ability to adjust the inductance of the circuit, the WVL9FJR18J can be used in a wide range of applications. For example, it can be used to eliminate linear resonance peaks or to provide frequency-selective filters. It can also be used to adjust the response of a system across a range of input frequencies. Additionally, the WVL9FJR18J can be used for automatic tuners, antenna tuners, flat-panel antennas, high frequency filters, or narrowband filters.In addition to its adjustable inductance, the WVL9FJR18J has several other advantages that make it suitable for a wide range of applications. For example, it has relatively low insertion loss, low dielectric loss, and a low temperature coefficient. It also has excellent EMC and temperature stability characteristics, which ensures that the component can operate in extreme environmental conditions. Furthermore, the WVL9FJR18J is capable of handling higher currents than other adjustable inductors, which means it is ideal for applications that require more power. All in all, the WVL9FJR18J is a great adjustable inductor for a variety of different applications. Its adjustable inductance allows it to be used to fine tune a circuit, and its other features make it suitable for use in a wide range of environments. Whether you need to eliminate resonance peaks or adjust the response of a system, the WVL9FJR18J is an excellent choice.

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