About Variable Inductors

Variable Inductors

A variable inductor is an inductor whose inductance can be easily adjusted by changing an external variable, such as a sliding contact or variable capacitor. Variable inductors are used in radio frequency (RF) circuits to tune radios and other electronic equipment to specific frequencies. They are also used to create and shape waveforms for signal conditioning in electrical circuits.Variable inductors typically consist of a coil of wire wound around a core of adjustable ferrite or iron. A sliding contact on the core, or a variable capacitor connected in parallel with the inductor, allows for the inductance to be altered. By changing the relative positions of the contact, or changing the capacitance of the capacitor, the amount of inductance in the circuit is changed. As the inductance increases, the frequency of the circuit decreases and vice versa. This allows the circuit to be tuned to a specific frequency with great accuracy.
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Enter Qty InductanceToleranceQ MinimumTest FrequencyOperating Temperature RangeTermination Style
  
          
N1342BCA-0004UG=P3


Variable Inductors
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Murata Availability : 975
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USD 0.9324

Multiples of: 1

4.4 mH 25252 KHz Smd/Smt
N1342DEA-0008BQE=P3


Variable Inductors INDUCTOR
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Murata Availability : 841
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USD 1.1897

Multiples of: 1

2.5 mH5 %25252 KHz Smd/Smt
#A1313AN-0001GGH=P3


Variable Inductors 11.4pF Q= 72 Winding = A
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Murata Availability : 774
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USD 0.9546

Multiples of: 1

-   - 40 C to + 85 CSmd/Smt
#A1313B-0032GGH=P3


Variable Inductors 11.7pF 100MHz Q=72 AEC-Q200
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Murata Availability : 709
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USD 0.6436

Multiples of: 1

      
#A1313AN-0002GRG=P3


Variable Inductors 11.4pF Q= 61 Winding = B
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Murata Availability : 609
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USD 1.0815

Multiples of: 1

-    Smd/Smt
#A1313B-0029GGH=P3


Adjustable Inductors 72 @ 100MHz 6-SMD, No Lead
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Murata Availability : 600
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USD 0.6176

Multiples of: 1

      
#A1313B-0030GRG=P3


Variable Inductors 11.4pF 100MHz Q=61 AEC-Q200
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Murata Availability : 598
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USD 0.6436

Multiples of: 1

      
#A1313B-0031GRG=P3


Variable Inductors 11.4pF 100MHz Q=54 AEC-Q200
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Murata Availability : 551
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USD 0.6607

Multiples of: 1

      
165-04A06


Inductor Tunable RF Shielded Wirewound 0.035uH to 0.041uH 150MHz 69/90Q-Factor Aluminum 3.8A Pin Tube
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Coilcraft Availability : 0
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USD 0

Multiples of: 2

      
WVL9EB270K


Variable Inductors WVL 27 10% EB E2
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Vishay Availability : 0
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USD 0

Multiples of: 40

27 uH10 %922.5 MHz Radial
#A1313AN-0004GGH=P3


Variable Inductors 11.7pF Q= 72 Winding = A
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Murata Availability : 0
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USD 0.8868

Multiples of: 1

-    Smd/Smt
N1342AAA-0001Z=P3


Variable Inductors 52 MH 7%
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Murata Availability : 0
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USD 0.9248

Multiples of: 1

52 mH 1079.6 KHz Smd/Smt
143-19J12L


Variable Inductors 143 Unicoil Tunable 28.9 mOhms 5.6 A
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Coilcraft Availability : 0
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USD 1.3537

Multiples of: 1

1.32 uH 9850 MHz Radial
144-01J12L


Variable Inductors 144 Unicoil Tunable 7.4 mOhms 11 A
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Coilcraft Availability : 0
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USD 1.3537

Multiples of: 1

59 nH 14050 MHz Radial
142-03J08L


Variable Inductors 142 Unicoil Tunable 9.6 mOhms 11.8 A
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Coilcraft Availability : 0
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USD 1.3537

Multiples of: 1

145 nH 12050 MHz Radial
142-01J08L


Variable Inductors 142 Unicoil Tunable 7.4 mOhms 13.4 A
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Coilcraft Availability : 0
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USD 1.3537

Multiples of: 1

65 nH 11550 MHz Radial
143-10J12L


Variable Inductors 143 Unicoil Tunable 17.9 mOhms 7.1 A
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Coilcraft Availability : 0
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USD 1.3537

Multiples of: 1

624 nH 9050 MHz Radial
142-07J08L


Variable Inductors 142 Unicoil Tunable 14.5 mOhms 9.6 A
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Coilcraft Availability : 0
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USD 1.3537

Multiples of: 1

378 nH 11250 MHz Radial
143-11J12L


Variable Inductors 143 Unicoil Tunable 19.2 mOhms 6.8 A
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Coilcraft Availability : 0
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USD 1.3537

Multiples of: 1

708 nH 7850 MHz Radial
142-09J08L


Variable Inductors 142 Unicoil Tunable 16.9 mOhms 8.9 A
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Coilcraft Availability : 0
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USD 1.3537

Multiples of: 1

520 nH 11050 MHz Radial
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