Air Core Inductors:

502 Products Found
We offer a range of Air Core Inductors with choices of inductance, RMS current, and inductance tolerance.An Air Core Inductor does not depend upon a ferromagnetic material to achieve its specified inductance. Instead, it comprises windings coiled onto an insulator such as Bakelite, glass, or PTFE, with only air inside the coil.One of the biggest advantages of an air core inductor is the minimal signal loss that occurs at higher magnetic field strengths. With ferromagnetic cores such as iron, the core can become magnetically saturated when the magnetic field is too strong. This leads to a loss in inductance, but an air core inductor has no such problem. An air core inductor can carry electromagnetic frequencies up to 1 GHz, but ferromagnetic core inductors tend to experience loss when the frequency exceeds 100 MHz.Air core inductors are also free of the 'iron losses' which affect ferromagnetic cores. As frequency is increased this advantage becomes progressively more important. You obtain better Q-factor, greater efficiency, greater power handling, and less distortion.

Applications for Air Core Inductors

Sometimes non-linearity in the magnetization curve can be tolerated; for example, in switching converters. However, air core inductors are essential in circuits such as audio cross over networks in hi-fi speaker systems that must avoid distortion.Most radio transmitters rely on air coils to prevent the production of harmonics. As well as their use in constructing RF tuning coils, Air Core Inductors are also found in filter circuits, snubber circuits, and high-frequency applications including TV and radio receivers.
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2343729

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM14.060
10+
RM12.630
50+
RM11.190
100+
RM9.750
200+
RM8.310
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Min: 1 / Mult: 1
27nH
5.5A
1111SQ Series
± 2%
0.0081ohm
2.6GHz
2.67mm
2.67mm
2.79mm
2287173

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM13.420
10+
RM12.070
50+
RM10.710
100+
RM9.350
200+
RM7.990
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Min: 1 / Mult: 1
18.5nH
4A
Mini Spring AxxT Series
± 2%
0.0039ohm
2.5GHz
3.94mm
4.45mm
3.15mm
2431632

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM5.370
50+
RM4.630
100+
RM4.350
250+
RM4.070
500+
RM3.490
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Min: 1 / Mult: 1
100nH
1.7A
WE-CAIR Series
± 5%
0.0123ohm
1.2GHz
4.83mm
3.81mm
4.2mm
2431632RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM4.350
250+
RM4.070
500+
RM3.490
1000+
RM2.860
Min: 100 / Mult: 1
100nH
1.7A
WE-CAIR Series
± 5%
0.0123ohm
1.2GHz
4.83mm
3.81mm
4.2mm
2287179

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Each (Supplied on Cut Tape)
Cut Tape
1+
RM10.250
10+
RM8.760
50+
RM8.080
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RM6.490
200+
RM6.010
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17.5nH
4A
Mini Spring BxxT Series
± 2%
0.0045ohm
2.2GHz
6.86mm
2.79mm
3.15mm
2286967

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM11.950
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RM11.070
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RM10.190
200+
RM9.310
400+
RM8.420
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222nH
3A
Maxi Spring 132 Series
± 2%
0.035ohm
730MHz
10.55mm
6.1mm
5.97mm
2286626RL

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Each (Supplied on Cut Tape)
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Packaging Options
50+
RM6.400
250+
RM6.050
500+
RM5.710
1000+
RM5.370
2000+
RM5.020
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Min: 100 / Mult: 5
23nH
4.4A
0908SQ Series
± 5%
0.01ohm
2.6GHz
2.235mm
2.134mm
1.829mm
2287173RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM9.350
200+
RM7.990
700+
RM6.630
Min: 100 / Mult: 1
18.5nH
4A
Mini Spring AxxT Series
± 2%
0.0039ohm
2.5GHz
3.94mm
4.45mm
3.15mm
2286626

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
RM7.320
50+
RM6.400
250+
RM6.050
500+
RM5.710
1000+
RM5.370
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Min: 5 / Mult: 5
23nH
4.4A
0908SQ Series
± 5%
0.01ohm
2.6GHz
2.235mm
2.134mm
1.829mm
2287179RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM6.490
200+
RM6.010
500+
RM5.520
Min: 100 / Mult: 1
17.5nH
4A
Mini Spring BxxT Series
± 2%
0.0045ohm
2.2GHz
6.86mm
2.79mm
3.15mm
2286967RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
RM10.190
200+
RM9.310
400+
RM8.420
800+
RM5.470
Min: 100 / Mult: 1
222nH
3A
Maxi Spring 132 Series
± 2%
0.035ohm
730MHz
10.55mm
6.1mm
5.97mm
2343729RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM9.750
200+
RM8.310
600+
RM6.870
Min: 100 / Mult: 1
27nH
5.5A
1111SQ Series
± 2%
0.0081ohm
2.6GHz
2.67mm
2.67mm
2.79mm
4360214RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM5.180
500+
RM3.870
1000+
RM2.860
2000+
RM2.810
Min: 100 / Mult: 1
22nH
3A
WE-CAIR Series
± 5%
0.0042ohm
3.2GHz
4.83mm
3.81mm
4.2mm
4360214

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Each (Supplied on Cut Tape)
Cut Tape
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RM5.950
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RM5.570
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RM5.180
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RM3.870
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22nH
3A
WE-CAIR Series
± 5%
0.0042ohm
3.2GHz
4.83mm
3.81mm
4.2mm
2287120

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Each (Supplied on Cut Tape)
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RM10.830
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RM9.230
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RM8.520
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RM6.820
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47nH
3A
Midi Spring 1812SMS Series
± 2%
0.0056ohm
2.1GHz
4.95mm
3.56mm
4.2mm
2287120RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM6.820
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RM6.310
500+
RM5.800
Min: 100 / Mult: 1
47nH
3A
Midi Spring 1812SMS Series
± 2%
0.0056ohm
2.1GHz
4.95mm
3.56mm
4.2mm
2286618RL

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Each (Supplied on Cut Tape)
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Packaging Options
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RM6.400
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RM6.050
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RM5.710
1000+
RM5.370
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RM5.020
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Min: 100 / Mult: 5
14.7nH
4.4A
0908SQ Series
± 5%
0.0072ohm
3GHz
1.549mm
2.134mm
1.829mm
2286618

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Each (Supplied on Cut Tape)
Cut Tape
5+
RM7.320
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RM6.400
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RM6.050
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RM5.710
1000+
RM5.370
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Min: 5 / Mult: 5
14.7nH
4.4A
0908SQ Series
± 5%
0.0072ohm
3GHz
1.549mm
2.134mm
1.829mm
2285542RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM4.700
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RM4.350
500+
RM4.000
2500+
RM3.520
Min: 100 / Mult: 1
9.85nH
1.6A
Micro Spring 1606 Series
± 5%
0.013ohm
5.2GHz
4.19mm
3.43mm
1.58mm
2343743

RoHS

Each (Supplied on Full Reel)
Full Reel
600+
RM6.400
Min: 600 / Mult: 600
36nH
4.8A
1111SQ Series
± 2%
0.0098ohm
2.3GHz
2.92mm
2.67mm
2.79mm
2285542

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM7.590
10+
RM6.490
50+
RM5.900
100+
RM4.700
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RM4.350
More Pricing...
Min: 1 / Mult: 1
9.85nH
1.6A
Micro Spring 1606 Series
± 5%
0.013ohm
5.2GHz
4.19mm
3.43mm
1.58mm
2777657

RoHS

Each
1+
RM8.130
50+
RM7.620
100+
RM6.800
250+
RM6.000
500+
RM4.900
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Min: 1 / Mult: 1
23nH
30A
WE-ACHC Series
± 20%
0.0012ohm
867MHz
10mm
10mm
4mm
2373914

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
RM2.040
Min: 5 / Mult: 5
12.55nH
1.6A
AL Series
± 2%
0.014ohm
4.6GHz
4.04mm
1.42mm
1.37mm
2373914RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
5+
RM2.040
Min: 100 / Mult: 1
12.55nH
1.6A
AL Series
± 2%
0.014ohm
4.6GHz
4.04mm
1.42mm
1.37mm
4066036

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM5.830
50+
RM5.400
100+
RM5.030
250+
RM4.600
500+
RM4.030
More Pricing...
Min: 1 / Mult: 1
33nH
3A
WE-CAIR Series
± 2%
0.0048ohm
2.5GHz
4.83mm
3.81mm
4.2mm
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