Air Core Inductors:

501 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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2287126

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Each (Supplied on Cut Tape)
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1+
HK$18.420
10+
HK$15.710
50+
HK$14.470
100+
HK$11.600
200+
HK$11.370
Min: 1 / Mult: 1
120nH
1.5A
Midi Spring 1812SMS Series
± 2%
0.0173ohm
1.1GHz
4.95mm
3.56mm
4.2mm
2286597RL

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Re-Reel
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50+
HK$13.510
250+
HK$12.310
500+
HK$11.880
1000+
HK$11.440
2000+
HK$11.000
Min: 100 / Mult: 5
15.7nH
2.9A
0806SQ Series
± 2%
0.009ohm
4.4GHz
2.286mm
1.829mm
1.397mm
2286593

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Each (Supplied on Cut Tape)
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5+
HK$14.930
50+
HK$13.200
250+
HK$12.030
500+
HK$11.610
1000+
HK$11.180
More Pricing...
Min: 5 / Mult: 5
12.1nH
4.4A
0908SQ Series
± 2%
0.007ohm
4.3GHz
1.854mm
2.134mm
1.829mm
2287126RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$11.600
200+
HK$11.370
Min: 100 / Mult: 1
120nH
1.5A
Midi Spring 1812SMS Series
± 2%
0.0173ohm
1.1GHz
4.95mm
3.56mm
4.2mm
2286597

RoHS

Each (Supplied on Cut Tape)
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5+
HK$15.280
50+
HK$13.510
250+
HK$12.310
500+
HK$11.880
1000+
HK$11.440
More Pricing...
Min: 5 / Mult: 5
15.7nH
2.9A
0806SQ Series
± 2%
0.009ohm
4.4GHz
2.286mm
1.829mm
1.397mm
2286601

RoHS

Each (Supplied on Cut Tape)
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5+
HK$14.050
50+
HK$12.420
250+
HK$11.320
500+
HK$10.920
1000+
HK$10.520
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Min: 5 / Mult: 5
21.5nH
4.4A
0908SQ Series
± 2%
0.009ohm
3.7GHz
2.565mm
2.134mm
1.829mm
2286593RL

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Each (Supplied on Cut Tape)
Re-Reel
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50+
HK$13.200
250+
HK$12.030
500+
HK$11.610
1000+
HK$11.180
2000+
HK$10.750
Min: 100 / Mult: 5
12.1nH
4.4A
0908SQ Series
± 2%
0.007ohm
4.3GHz
1.854mm
2.134mm
1.829mm
2343734

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1+
HK$15.370
10+
HK$13.590
50+
HK$12.380
100+
HK$11.950
200+
HK$11.510
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Min: 1 / Mult: 1
30nH
5.5A
1111SQ Series
± 2%
0.0083ohm
2.4GHz
2.67mm
2.67mm
2.79mm
2286601RL

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Each (Supplied on Cut Tape)
Re-Reel
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50+
HK$12.420
250+
HK$11.320
500+
HK$10.920
1000+
HK$10.520
2000+
HK$10.120
Min: 100 / Mult: 5
21.5nH
4.4A
0908SQ Series
± 2%
0.009ohm
3.7GHz
2.565mm
2.134mm
1.829mm
2343734RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$11.950
200+
HK$11.510
600+
HK$11.070
Min: 100 / Mult: 1
30nH
5.5A
1111SQ Series
± 2%
0.0083ohm
2.4GHz
2.67mm
2.67mm
2.79mm
3517137RL

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100+
HK$5.660
200+
HK$5.170
500+
HK$4.680
Min: 100 / Mult: 1
18.5nH
4A
WE-CAIR Series
± 5%
0.0039ohm
2.5GHz
3.68mm
3.05mm
3.18mm
3517137

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Each (Supplied on Cut Tape)
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1+
HK$6.830
10+
HK$6.770
50+
HK$6.190
100+
HK$5.660
200+
HK$5.170
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Min: 1 / Mult: 1
18.5nH
4A
WE-CAIR Series
± 5%
0.0039ohm
2.5GHz
3.68mm
3.05mm
3.18mm
2287142

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1+
HK$16.780
10+
HK$14.840
25+
HK$13.520
50+
HK$13.050
100+
HK$12.570
More Pricing...
Min: 1 / Mult: 1
130nH
5.4A
2222SQ Series
± 2%
0.0075ohm
1GHz
6.73mm
5.59mm
5.69mm
2287142RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$12.570
250+
HK$12.090
Min: 100 / Mult: 1
130nH
5.4A
2222SQ Series
± 2%
0.0075ohm
1GHz
6.73mm
5.59mm
5.69mm
2285542RL

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100+
HK$7.980
200+
HK$7.390
500+
HK$6.790
2500+
HK$5.990
Min: 100 / Mult: 1
9.85nH
1.6A
Micro Spring 1606 Series
± 5%
0.013ohm
5.2GHz
4.19mm
3.43mm
1.58mm
2285542

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Each (Supplied on Cut Tape)
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1+
HK$12.910
10+
HK$11.020
50+
HK$10.030
100+
HK$7.980
200+
HK$7.390
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Min: 1 / 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+
HK$10.450
Min: 600 / Mult: 600
36nH
4.8A
1111SQ Series
± 2%
0.0098ohm
2.3GHz
2.92mm
2.67mm
2.79mm
3812932

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Each (Supplied on Cut Tape)
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HK$8.150
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HK$7.030
100+
HK$6.560
250+
HK$6.090
500+
HK$5.160
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Min: 1 / Mult: 1
246nH
3A
WE-CAIR Series
± 5%
0.035ohm
685MHz
10.55mm
6.35mm
5.9mm
3812932RL

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100+
HK$6.560
250+
HK$6.090
500+
HK$5.160
1000+
HK$4.330
Min: 100 / Mult: 1
246nH
3A
WE-CAIR Series
± 5%
0.035ohm
685MHz
10.55mm
6.35mm
5.9mm
2373914

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Each (Supplied on Cut Tape)
Cut Tape
5+
HK$3.240
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+
HK$3.240
Min: 100 / Mult: 1
12.55nH
1.6A
AL Series
± 2%
0.014ohm
4.6GHz
4.04mm
1.42mm
1.37mm
4296855

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Each (Supplied on Cut Tape)
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1+
HK$2.550
50+
HK$1.600
100+
HK$1.480
250+
HK$1.260
500+
HK$1.200
More Pricing...
Min: 1 / Mult: 1
27nH
3.5A
AC4842R Series
± 10%
0.004ohm
2.7GHz
4.83mm
3.81mm
4.2mm
4296855RL

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Each (Supplied on Cut Tape)
Re-Reel
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100+
HK$1.480
250+
HK$1.260
500+
HK$1.200
1000+
HK$1.130
Min: 100 / Mult: 1
27nH
3.5A
AC4842R Series
± 10%
0.004ohm
2.7GHz
4.83mm
3.81mm
4.2mm
2286585

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Each (Supplied on Cut Tape)
Cut Tape
5+
HK$14.700
50+
HK$13.000
250+
HK$11.840
500+
HK$11.430
1000+
HK$11.010
More Pricing...
Min: 5 / Mult: 5
5.5nH
2.9A
0806SQ Series
± 2%
0.0034ohm
4.9GHz
1.346mm
1.829mm
1.397mm
2287121

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$18.420
10+
HK$15.710
50+
HK$14.470
100+
HK$11.600
200+
HK$11.370
Min: 1 / Mult: 1
56nH
3A
Midi Spring 1812SMS Series
± 2%
0.0062ohm
1.5GHz
4.95mm
3.56mm
4.2mm
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