390µH SMD Power Inductors:

70 Products Found
We offer a wide range of semishielded, shielded, unshielded and wirewound SMD power inductors from multiple manufacturers.An SMD Inductor, or Surface Mount Device Inductor, has no wire leads on its ends. This type of inductor is mounted directly to the surface of a circuit board via a metal pad on each end of the device.An SMD inductor commonly comprises a small coil shaped much like a spring, made of an electrically conductive wire. Some SMD inductors have a core of some type at the centre of the coil. Depending on the material chosen to serve as a core, often ferrite based, and the size and density of the core itself, the operational properties of the coil can be altered to fit specific needs.How to choose a suitable deviceAs SMD power inductors are typically used for switching power supplies in portable applications like mobile phones, choosing a suitable device depends above all on its size. Circuit board space is at a premium, especially as ever more functionality, and an associated increase in current, is added to the phone.Other key criteria include the device’s inductance value at the power supply switching frequency, its coil DC resistance, the additional saturation current, the additional RMS current, the equivalent series impedance (ESR) and the Q factor. The choice of shielded or unshielded inductor type is also important, and depends on the application.Since chip inductor manufacturers rarely provide ESR and Q factor information, designers should ask them for it. The relationship between the inductance and the current given by the manufacturer is often limited to 25°C, so the relevant data within the desired operating temperature range should be obtained. The worst case is generally 85°C.
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1800418

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Each (Supplied on Cut Tape)
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1+
HK$6.440
10+
HK$6.410
50+
HK$6.190
100+
HK$5.740
200+
HK$5.100
More Pricing...
Min: 1 / Mult: 1
390µH
110mA
Unshielded
270mA
WE-LQ Series
13ohm
± 10%
4.5mm
3.2mm
2.6mm
1800418RL

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100+
HK$5.740
200+
HK$5.100
500+
HK$4.460
Min: 100 / Mult: 1
390µH
110mA
Unshielded
270mA
WE-LQ Series
13ohm
± 10%
4.5mm
3.2mm
2.6mm
2763453

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Each (Supplied on Cut Tape)
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1+
HK$15.980
50+
HK$13.550
100+
HK$13.180
250+
HK$12.880
500+
HK$12.580
More Pricing...
Min: 1 / Mult: 1
390µH
380mA
Shielded
420mA
WE-PD Series
2.85ohm
± 20%
7.3mm
7.3mm
4.5mm
3639690

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1+
HK$24.420
10+
HK$21.510
50+
HK$18.590
100+
HK$15.680
200+
HK$12.760
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Min: 1 / Mult: 1
390µH
1.15A
Shielded
1.5A
MSS1278H Series
0.45ohm
± 10%
12mm
12mm
7.8mm
3639690RL

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100+
HK$15.680
200+
HK$12.760
500+
HK$9.850
2500+
HK$9.250
5000+
HK$9.070
Min: 100 / Mult: 1
390µH
1.15A
Shielded
1.5A
MSS1278H Series
0.45ohm
± 10%
12mm
12mm
7.8mm
2763453RL

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100+
HK$13.180
250+
HK$12.880
500+
HK$12.580
1000+
HK$10.660
Min: 100 / Mult: 1
390µH
380mA
Shielded
420mA
WE-PD Series
2.85ohm
± 20%
7.3mm
7.3mm
4.5mm
2328714

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5+
HK$4.440
50+
HK$2.920
250+
HK$2.270
500+
HK$2.100
1000+
HK$1.930
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Min: 5 / Mult: 5
390µH
150mA
Unshielded
220mA
SDR0403 Series
6.4ohm
± 10%
4.5mm
4mm
3.2mm
2901854

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HK$5.330
10+
HK$3.870
50+
HK$3.630
100+
HK$3.380
200+
HK$3.170
More Pricing...
Min: 1 / Mult: 1
390µH
280mA
Shielded
170mA
SRR4528A Series
2.38ohm
± 20%
5mm
5mm
2.8mm
2328778

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HK$3.700
10+
HK$3.050
50+
HK$2.790
100+
HK$2.520
200+
HK$2.320
More Pricing...
Min: 1 / Mult: 1
390µH
180mA
Unshielded
320mA
SDR0603 Series
3.4ohm
± 10%
5.8mm
5.8mm
3.9mm
2328795

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HK$3.620
10+
HK$2.990
50+
HK$2.730
100+
HK$2.460
200+
HK$2.260
More Pricing...
Min: 1 / Mult: 1
390µH
250mA
Unshielded
340mA
SDR0604 Series
2.48ohm
± 10%
5.8mm
5.8mm
4.8mm
2333735

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HK$9.380
10+
HK$7.680
50+
HK$7.000
200+
HK$6.320
400+
HK$5.570
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Min: 1 / Mult: 1
390µH
700mA
Shielded
650mA
SRR1240 Series
1.15ohm
± 10%
12.5mm
12.5mm
4mm
2328795RL

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100+
HK$2.460
200+
HK$2.260
400+
HK$2.060
Min: 100 / Mult: 1
390µH
250mA
Unshielded
340mA
SDR0604 Series
2.48ohm
± 10%
5.8mm
5.8mm
4.8mm
2328714RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$2.920
250+
HK$2.270
500+
HK$2.100
1000+
HK$1.930
2000+
HK$1.810
Min: 100 / Mult: 1
390µH
150mA
Unshielded
220mA
SDR0403 Series
6.4ohm
± 10%
4.5mm
4mm
3.2mm
2328778RL

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Each (Supplied on Cut Tape)
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Packaging Options
100+
HK$2.520
200+
HK$2.320
400+
HK$2.110
Min: 100 / Mult: 1
390µH
180mA
Unshielded
320mA
SDR0603 Series
3.4ohm
± 10%
5.8mm
5.8mm
3.9mm
2333735RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$7.000
200+
HK$6.320
400+
HK$5.570
800+
HK$4.820
Min: 100 / Mult: 1
390µH
700mA
Shielded
650mA
SRR1240 Series
1.15ohm
± 10%
12.5mm
12.5mm
4mm
2374102

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Each (Supplied on Cut Tape)
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1+
HK$8.310
50+
HK$6.430
100+
HK$5.030
250+
HK$4.630
500+
HK$4.380
More Pricing...
Min: 1 / Mult: 1
390µH
300mA
Shielded
300mA
SRR0735A Series
2.3ohm
± 20%
7.3mm
7.3mm
3.5mm
2374102RL

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100+
HK$5.030
250+
HK$4.630
500+
HK$4.380
1500+
HK$3.860
Min: 100 / Mult: 1
390µH
300mA
Shielded
300mA
SRR0735A Series
2.3ohm
± 20%
7.3mm
7.3mm
3.5mm
2901854RL

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100+
HK$3.380
200+
HK$3.170
500+
HK$2.950
2500+
HK$2.770
Min: 100 / Mult: 1
390µH
280mA
Shielded
170mA
SRR4528A Series
2.38ohm
± 20%
5mm
5mm
2.8mm
4573013RL

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Packaging Options
100+
HK$4.730
200+
HK$4.430
400+
HK$4.120
Min: 100 / Mult: 1
390µH
1.3A
-
-
-
0.6ohm
-
12.5mm
12.5mm
10mm
4572834

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1+
HK$3.050
50+
HK$2.450
100+
HK$1.830
250+
HK$1.780
500+
HK$1.750
Min: 1 / Mult: 1
390µH
200mA
Unshielded
-
IDCP2218-01 Series
3.5ohm
± 10%
5.8mm
5.2mm
4.5mm
4572795

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Each (Supplied on Cut Tape)
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1+
HK$7.160
10+
HK$5.620
50+
HK$5.510
100+
HK$4.300
200+
HK$3.930
More Pricing...
Min: 1 / Mult: 1
390µH
1.4A
Shielded
1.4mA
IFDC-5050HZ Series
0.7ohm
± 20%
12.3mm
12.3mm
8mm
4380813

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Each (Supplied on Cut Tape)
Cut Tape
1+
HK$5.680
50+
HK$4.400
100+
HK$3.420
250+
HK$3.090
500+
HK$2.760
More Pricing...
Min: 1 / Mult: 1
390µH
-
Unshielded
60mA
3627 Series
22.1ohm
± 10%
3.2mm
2.8mm
2mm
4203915RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$7.720
250+
HK$6.560
Min: 100 / Mult: 1
390µH
1.3A
Shielded
1.1A
SRR1210 Series
600mohm
± 20%
12mm
12mm
10mm
4380766

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$6.170
10+
HK$4.800
50+
HK$4.270
100+
HK$3.730
200+
HK$3.370
More Pricing...
Min: 1 / Mult: 1
390µH
-
Unshielded
90mA
3627 Series
9.7ohm
± 10%
4.5mm
3.2mm
2.6mm
4572980RL

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Each (Supplied on Cut Tape)
Re-Reel
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100+
HK$2.790
250+
HK$2.450
500+
HK$2.110
1000+
HK$1.760
Min: 100 / Mult: 1
390µH
290mA
-
-
-
2.85ohm
-
7.8mm
7.8mm
5mm
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