SMD Power Inductors:

31 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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4341905RL

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100+
S$1.300
(S$1.417)
250+
S$1.170
(S$1.2753)
500+
S$1.090
(S$1.1881)
1000+
S$1.070
(S$1.1663)
Min: 100 / Mult: 1
470µH
290mA
Shielded
340mA
SRR0745HA Series
2.2ohm
± 20%
7.3mm
7.3mm
4.5mm
4341905

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1+
S$2.060
(S$2.2454)
50+
S$1.400
(S$1.526)
100+
S$1.300
(S$1.417)
250+
S$1.170
(S$1.2753)
500+
S$1.090
(S$1.1881)
More Pricing...
Min: 1 / Mult: 1
470µH
290mA
Shielded
340mA
SRR0745HA Series
2.2ohm
± 20%
7.3mm
7.3mm
4.5mm
3648481

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1+
S$1.110
(S$1.2099)
50+
S$0.795
(S$0.8666)
100+
S$0.660
(S$0.7194)
250+
S$0.610
(S$0.6649)
500+
S$0.575
(S$0.6268)
More Pricing...
Min: 1 / Mult: 1
150µH
500mA
Shielded
340mA
SLF Series
0.78ohm
± 20%
6mm
6mm
2.8mm
2328736

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1+
S$0.959
(S$1.0453)
10+
S$0.607
(S$0.6616)
50+
S$0.585
(S$0.6377)
100+
S$0.563
(S$0.6137)
200+
S$0.451
(S$0.4916)
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Min: 1 / Mult: 1
220µH
250mA
Unshielded
340mA
SDR0503 Series
2.5ohm
± 10%
5mm
4.8mm
3mm
2328795

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S$0.630
(S$0.6867)
10+
S$0.520
(S$0.5668)
50+
S$0.474
(S$0.5167)
100+
S$0.428
(S$0.4665)
200+
S$0.393
(S$0.4284)
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Min: 1 / Mult: 1
390µH
250mA
Unshielded
340mA
SDR0604 Series
2.48ohm
± 10%
5.8mm
5.8mm
4.8mm
7429924

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5+
S$1.550
(S$1.6895)
50+
S$1.270
(S$1.3843)
250+
S$1.040
(S$1.1336)
500+
S$1.020
(S$1.1118)
1000+
S$0.857
(S$0.9341)
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Min: 5 / Mult: 5
330µH
200mA
Unshielded
340mA
B82462A4 Series
3.9ohm
± 10%
6mm
6mm
3mm
2455059

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1+
S$1.310
(S$1.4279)
50+
S$0.947
(S$1.0322)
100+
S$0.726
(S$0.7913)
250+
S$0.706
(S$0.7695)
500+
S$0.685
(S$0.7466)
More Pricing...
Min: 1 / Mult: 1
470µH
290mA
Shielded
340mA
SRR0745A Series
2.2ohm
± 20%
7.3mm
7.3mm
4.5mm
2328795RL

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100+
S$0.428
(S$0.4665)
200+
S$0.393
(S$0.4284)
400+
S$0.358
(S$0.3902)
Min: 100 / Mult: 1
390µH
250mA
Unshielded
340mA
SDR0604 Series
2.48ohm
± 10%
5.8mm
5.8mm
4.8mm
7429924RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
S$1.270
(S$1.3843)
250+
S$1.040
(S$1.1336)
500+
S$1.020
(S$1.1118)
1000+
S$0.857
(S$0.9341)
2500+
S$0.758
(S$0.8262)
Min: 100 / Mult: 5
330µH
200mA
Unshielded
340mA
B82462A4 Series
3.9ohm
± 10%
6mm
6mm
3mm
2328736RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$0.563
(S$0.6137)
200+
S$0.451
(S$0.4916)
500+
S$0.339
(S$0.3695)
Min: 100 / Mult: 1
220µH
250mA
Unshielded
340mA
SDR0503 Series
2.5ohm
± 10%
5mm
4.8mm
3mm
2901836

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S$0.930
(S$1.0137)
10+
S$0.685
(S$0.7466)
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S$0.642
(S$0.6998)
100+
S$0.598
(S$0.6518)
200+
S$0.587
(S$0.6398)
More Pricing...
Min: 1 / Mult: 1
100µH
560mA
Shielded
340mA
SRR4528A Series
0.609ohm
± 20%
5mm
5mm
2.8mm
2901836RL

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100+
S$0.598
(S$0.6518)
200+
S$0.587
(S$0.6398)
500+
S$0.575
(S$0.6268)
Min: 100 / Mult: 1
100µH
560mA
Shielded
340mA
SRR4528A Series
0.609ohm
± 20%
5mm
5mm
2.8mm
2775386

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Each (Supplied on Cut Tape)
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S$0.973
(S$1.0606)
50+
S$0.798
(S$0.8698)
100+
S$0.711
(S$0.775)
250+
S$0.658
(S$0.7172)
500+
S$0.605
(S$0.6594)
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Min: 1 / Mult: 1
33µH
650mA
Shielded
340mA
SRR3818A Series
0.74ohm
± 20%
3.8mm
3.8mm
1.8mm
2775386RL

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100+
S$0.711
(S$0.775)
250+
S$0.658
(S$0.7172)
500+
S$0.605
(S$0.6594)
1000+
S$0.552
(S$0.6017)
Min: 100 / Mult: 1
33µH
650mA
Shielded
340mA
SRR3818A Series
0.74ohm
± 20%
3.8mm
3.8mm
1.8mm
3651816

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5+
S$0.387
(S$0.4218)
50+
S$0.279
(S$0.3041)
250+
S$0.229
(S$0.2496)
500+
S$0.223
(S$0.2431)
1000+
S$0.217
(S$0.2365)
More Pricing...
Min: 5 / Mult: 5
47µH
600mA
Shielded
340mA
VLS-CX-H Series
1.392ohm
± 20%
3mm
3mm
1.5mm
3651816RL

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50+
S$0.279
(S$0.3041)
250+
S$0.229
(S$0.2496)
500+
S$0.223
(S$0.2431)
1000+
S$0.217
(S$0.2365)
2000+
S$0.211
(S$0.230)
Min: 100 / Mult: 5
47µH
600mA
Shielded
340mA
VLS-CX-H Series
1.392ohm
± 20%
3mm
3mm
1.5mm
3648481RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$0.660
(S$0.7194)
250+
S$0.610
(S$0.6649)
500+
S$0.575
(S$0.6268)
1000+
S$0.565
(S$0.6158)
5000+
S$0.555
(S$0.605)
More Pricing...
Min: 100 / Mult: 1
150µH
500mA
Shielded
340mA
SLF Series
0.78ohm
± 20%
6mm
6mm
2.8mm
2455059RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$0.726
(S$0.7913)
250+
S$0.706
(S$0.7695)
500+
S$0.685
(S$0.7466)
1000+
S$0.570
(S$0.6213)
Min: 100 / Mult: 1
470µH
290mA
Shielded
340mA
SRR0745A Series
2.2ohm
± 20%
7.3mm
7.3mm
4.5mm
4380750

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
S$1.080
(S$1.1772)
10+
S$0.834
(S$0.9091)
50+
S$0.741
(S$0.8077)
100+
S$0.648
(S$0.7063)
200+
S$0.585
(S$0.6377)
More Pricing...
Min: 1 / Mult: 1
18µH
-
Unshielded
340mA
3627 Series
0.82ohm
± 10%
4.5mm
3.2mm
2.6mm
4380750RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$0.648
(S$0.7063)
200+
S$0.585
(S$0.6377)
500+
S$0.521
(S$0.5679)
Min: 100 / Mult: 1
18µH
-
Unshielded
340mA
3627 Series
0.82ohm
± 10%
4.5mm
3.2mm
2.6mm
3639513

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Each (Supplied on Cut Tape)
Cut Tape
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10+
S$0.467
(S$0.509)
100+
S$0.384
(S$0.4186)
500+
S$0.350
(S$0.3815)
1000+
S$0.316
(S$0.3444)
2000+
S$0.310
(S$0.3379)
More Pricing...
Min: 10 / Mult: 10
15µH
290mA
Semishielded
340mA
LQH2HPZ_DR Series
3ohm
± 20%
2.5mm
2mm
0.55mm
2288616

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1+
S$2.700
(S$2.943)
10+
S$2.440
(S$2.6596)
50+
S$2.230
(S$2.4307)
100+
S$2.080
(S$2.2672)
200+
S$1.830
(S$1.9947)
More Pricing...
Min: 1 / Mult: 1
56µH
900mA
Shielded
340mA
MSS5131 Series
0.28ohm
± 20%
5.1mm
5.1mm
3.1mm
2288616RL

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100+
S$2.080
(S$2.2672)
200+
S$1.830
(S$1.9947)
600+
S$1.590
(S$1.7331)
3000+
S$1.430
(S$1.5587)
Min: 100 / Mult: 1
56µH
900mA
Shielded
340mA
MSS5131 Series
0.28ohm
± 20%
5.1mm
5.1mm
3.1mm
2408269RL

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Each (Supplied on Cut Tape)
Re-Reel
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50+
S$2.690
(S$2.9321)
200+
S$2.570
(S$2.8013)
400+
S$2.450
(S$2.6705)
750+
S$1.510
(S$1.6459)
3750+
S$1.480
(S$1.6132)
Min: 100 / Mult: 1
220µH
370mA
Shielded
340mA
LPS6225 Series
1.3ohm
± 20%
6mm
6mm
2.4mm
2408174

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
S$2.570
(S$2.8013)
50+
S$2.320
(S$2.5288)
100+
S$2.120
(S$2.3108)
250+
S$1.980
(S$2.1582)
500+
S$1.740
(S$1.8966)
More Pricing...
Min: 1 / Mult: 1
47µH
330mA
Shielded
340mA
LPS5010 Series
1.45ohm
± 20%
4.8mm
4.8mm
0.9mm
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