Air Core Inductors:

499 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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2286593

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
$5.140
($5.911)
50+
$4.370
($5.0255)
250+
$3.610
($4.1515)
500+
$2.760
($3.174)
1000+
$2.560
($2.944)
More Pricing...
Min: 5 / Mult: 5
12.1nH
4.4A
0908SQ Series
± 2%
0.007ohm
4.3GHz
1.854mm
2.134mm
1.829mm
2287128

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$3.230
($3.7145)
10+
$2.750
($3.1625)
50+
$2.540
($2.921)
100+
$1.890
($2.1735)
200+
$1.810
($2.0815)
More Pricing...
Min: 1 / Mult: 1
22nH
3A
Midi Spring 1812SMS Series
± 5%
0.0042ohm
3.2GHz
4.95mm
3.56mm
4.2mm
2287164RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
$3.570
($4.1055)
150+
$2.990
($3.4385)
750+
$2.820
($3.243)
Min: 100 / Mult: 1
330nH
4.7A
2929SQ Series
± 5%
0.0125ohm
660MHz
10.29mm
7.49mm
7.24mm
2287189RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$2.970
($3.4155)
200+
$2.910
($3.3465)
Min: 100 / Mult: 1
43nH
4A
Mini Spring BxxT Series
± 5%
0.0079ohm
1.2GHz
6.86mm
2.79mm
3.15mm
2286586RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
$4.370
($5.0255)
250+
$3.610
($4.1515)
500+
$2.760
($3.174)
1000+
$2.560
($2.944)
2000+
$2.340
($2.691)
More Pricing...
Min: 100 / Mult: 5
6nH
2.9A
0806SQ Series
± 2%
0.006ohm
5.2GHz
1.295mm
1.829mm
1.397mm
2287189

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$3.150
($3.6225)
10+
$3.090
($3.5535)
50+
$3.030
($3.4845)
100+
$2.970
($3.4155)
200+
$2.910
($3.3465)
Min: 1 / Mult: 1
43nH
4A
Mini Spring BxxT Series
± 5%
0.0079ohm
1.2GHz
6.86mm
2.79mm
3.15mm
2287126RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$2.520
($2.898)
200+
$2.470
($2.8405)
Min: 100 / Mult: 1
120nH
1.5A
Midi Spring 1812SMS Series
± 2%
0.0173ohm
1.1GHz
4.95mm
3.56mm
4.2mm
2286605RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
$3.080
($3.542)
250+
$2.820
($3.243)
500+
$2.620
($3.013)
1000+
$2.470
($2.8405)
2000+
$2.200
($2.530)
More Pricing...
Min: 100 / Mult: 5
27.3nH
4.4A
0908SQ Series
± 2%
0.01ohm
3.2GHz
2.972mm
2.134mm
1.829mm
2287188RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$1.880
($2.162)
200+
$1.850
($2.1275)
Min: 100 / Mult: 1
35.5nH
4A
Mini Spring BxxT Series
± 5%
0.0068ohm
1.5GHz
6.86mm
2.79mm
3.15mm
2343762

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$7.940
($9.131)
10+
$7.470
($8.5905)
25+
$7.000
($8.050)
50+
$6.530
($7.5095)
100+
$6.060
($6.969)
More Pricing...
Min: 1 / Mult: 1
22nH
57A
1212VS Series
± 20%
550µohm
918MHz
12mm
11.5mm
6.6mm
2287123

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$4.000
($4.600)
10+
$3.410
($3.9215)
50+
$3.140
($3.611)
100+
$2.520
($2.898)
200+
$2.330
($2.6795)
More Pricing...
Min: 1 / Mult: 1
68nH
2.5A
Midi Spring 1812SMS Series
± 2%
0.0082ohm
1.5GHz
4.95mm
3.56mm
4.2mm
2286591RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
$4.370
($5.0255)
250+
$3.610
($4.1515)
500+
$2.760
($3.174)
1000+
$2.560
($2.944)
2000+
$2.340
($2.691)
More Pricing...
Min: 100 / Mult: 5
11.2nH
2.7A
0807SQ Series
± 2%
0.0063ohm
3.6GHz
1.549mm
1.829mm
1.524mm
3812942

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$1.880
($2.162)
50+
$1.610
($1.8515)
100+
$1.510
($1.7365)
250+
$1.400
($1.610)
500+
$1.190
($1.3685)
More Pricing...
Min: 1 / Mult: 1
491nH
2A
WE-CAIR Series
± 5%
0.065ohm
535MHz
10.55mm
6.35mm
5.9mm
2287121RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$2.520
($2.898)
200+
$2.470
($2.8405)
Min: 100 / Mult: 1
56nH
3A
Midi Spring 1812SMS Series
± 2%
0.0062ohm
1.5GHz
4.95mm
3.56mm
4.2mm
2286594

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
$2.750
($3.1625)
50+
$2.130
($2.4495)
250+
$2.070
($2.3805)
500+
$2.020
($2.323)
1000+
$1.970
($2.2655)
More Pricing...
Min: 5 / Mult: 5
12.3nH
2.9A
0806SQ Series
± 2%
0.008ohm
4.8GHz
1.93mm
1.829mm
1.397mm
2287178

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$3.970
($4.5655)
10+
$3.570
($4.1055)
50+
$3.160
($3.634)
100+
$2.760
($3.174)
200+
$2.350
($2.7025)
More Pricing...
Min: 1 / Mult: 1
2.5nH
4A
Mini Spring AxxT Series
± 10%
0.0011ohm
12.5GHz
3.94mm
4.45mm
3.15mm
2286969

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$5.070
($5.8305)
10+
$4.700
($5.405)
50+
$4.320
($4.968)
200+
$3.950
($4.5425)
400+
$3.570
($4.1055)
More Pricing...
Min: 1 / Mult: 1
246nH
3A
Maxi Spring 132 Series
± 2%
0.035ohm
685MHz
10.55mm
6.1mm
5.97mm
2287142RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$4.480
($5.152)
250+
$4.130
($4.7495)
1250+
$2.680
($3.082)
Min: 100 / Mult: 1
130nH
5.4A
2222SQ Series
± 2%
0.0075ohm
1GHz
6.73mm
5.59mm
5.69mm
2286597

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
$5.140
($5.911)
50+
$4.370
($5.0255)
250+
$3.610
($4.1515)
500+
$2.760
($3.174)
1000+
$2.560
($2.944)
More Pricing...
Min: 5 / Mult: 5
15.7nH
2.9A
0806SQ Series
± 2%
0.009ohm
4.4GHz
2.286mm
1.829mm
1.397mm
2287178RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$2.760
($3.174)
200+
$2.350
($2.7025)
700+
$1.940
($2.231)
3500+
$1.830
($2.1045)
Min: 100 / Mult: 1
2.5nH
4A
Mini Spring AxxT Series
± 10%
0.0011ohm
12.5GHz
3.94mm
4.45mm
3.15mm
2287133

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$3.250
($3.7375)
10+
$2.760
($3.174)
50+
$2.550
($2.9325)
100+
$2.050
($2.3575)
200+
$1.900
($2.185)
More Pricing...
Min: 1 / Mult: 1
56nH
3A
Midi Spring 1812SMS Series
± 5%
0.0062ohm
1.5GHz
4.95mm
3.56mm
4.2mm
2287144

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$5.850
($6.7275)
10+
$5.510
($6.3365)
25+
$5.160
($5.934)
50+
$4.810
($5.5315)
100+
$4.460
($5.129)
More Pricing...
Min: 1 / Mult: 1
180nH
5A
2222SQ Series
± 2%
0.0095ohm
1.1GHz
8.19mm
5.59mm
5.69mm
2431632RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$1.750
($2.0125)
250+
$1.660
($1.909)
500+
$1.430
($1.6445)
1000+
$1.180
($1.357)
Min: 100 / Mult: 1
100nH
1.7A
WE-CAIR Series
± 5%
0.0123ohm
1.2GHz
4.83mm
3.81mm
4.2mm
2431629

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$1.990
($2.2885)
50+
$1.710
($1.9665)
100+
$1.610
($1.8515)
250+
$1.500
($1.725)
500+
$1.290
($1.4835)
More Pricing...
Min: 1 / Mult: 1
56nH
3A
WE-CAIR Series
± 5%
0.0062ohm
1.5GHz
4.83mm
3.81mm
4.2mm
2286615

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
$4.130
($4.7495)
50+
$3.510
($4.0365)
250+
$2.890
($3.3235)
500+
$2.020
($2.323)
1000+
$1.880
($2.162)
More Pricing...
Min: 5 / Mult: 5
12.1nH
4.4A
0908SQ Series
± 5%
0.007ohm
4.3GHz
1.854mm
2.134mm
1.829mm
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