SMD Power Inductors:

54 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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2859190

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1+
S$0.901
(S$0.9821)
10+
S$0.740
(S$0.8066)
50+
S$0.675
(S$0.7358)
100+
S$0.610
(S$0.6649)
200+
S$0.571
(S$0.6224)
More Pricing...
Min: 1 / Mult: 1
120µH
-
470mA
Shielded
280mA
SRR4028 Series
1919 [4848 Metric]
0.7ohm
± 30%
4.8mm
4.8mm
2.8mm
2894663

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S$1.620
(S$1.7658)
50+
S$1.440
(S$1.5696)
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S$1.390
(S$1.5151)
500+
S$1.280
(S$1.3952)
1500+
S$1.180
(S$1.2862)
More Pricing...
Min: 5 / Mult: 5
3.3µH
-
1A
Shielded
280mA
WE-PMI Series
0805 [2012 Metric]
0.2ohm
± 20%
2mm
1.2mm
1mm
7430108

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S$1.900
(S$2.071)
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S$1.370
(S$1.4933)
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S$1.200
(S$1.308)
500+
S$1.130
(S$1.2317)
1000+
S$1.070
(S$1.1663)
Min: 5 / Mult: 5
220µH
Power Inductor
350mA
Shielded
280mA
B82462G4 Series
-
1.35ohm
± 20%
6.3mm
6.3mm
3mm
2328842

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S$0.644
(S$0.702)
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S$0.635
(S$0.6922)
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S$0.528
(S$0.5755)
250+
S$0.495
(S$0.5396)
500+
S$0.462
(S$0.5036)
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Min: 1 / Mult: 1
1.2mH
-
170mA
Unshielded
280mA
SDR0805 Series
-
6.8ohm
± 10%
7.8mm
7.8mm
5.3mm
1864491RL

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S$0.578
(S$0.630)
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(S$0.4578)
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S$0.368
(S$0.4011)
1350+
S$0.315
(S$0.3434)
6750+
S$0.273
(S$0.2976)
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Min: 100 / Mult: 1
820µH
-
300mA
Shielded
280mA
MCSDRH73B Series
-
4.812ohm
± 20%
7.3mm
7.3mm
3.55mm
2333707

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(S$1.4061)
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(S$1.1554)
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(S$1.0529)
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S$0.871
(S$0.9494)
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S$0.801
(S$0.8731)
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Min: 1 / Mult: 1
5.6mH
-
250mA
Shielded
280mA
SRR1208 Series
-
12ohm
± 10%
12.7mm
12.7mm
8.5mm
7430108RL

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S$1.370
(S$1.4933)
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(S$1.308)
500+
S$1.130
(S$1.2317)
1000+
S$1.070
(S$1.1663)
Min: 100 / Mult: 5
220µH
Power Inductor
350mA
Shielded
280mA
B82462G4 Series
-
1.35ohm
± 20%
6.3mm
6.3mm
3mm
1869785

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S$3.390
(S$3.6951)
10+
S$3.120
(S$3.4008)
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S$2.810
(S$3.0629)
100+
S$2.690
(S$2.9321)
200+
S$2.520
(S$2.7468)
More Pricing...
Min: 1 / Mult: 1
1.2mH
-
280mA
Unshielded
280mA
WE-PD2 HV Series
-
4.5ohm
± 10%
7.8mm
7mm
5mm
1864491

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S$1.790
(S$1.9511)
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S$0.669
(S$0.7292)
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S$0.578
(S$0.630)
250+
S$0.420
(S$0.4578)
500+
S$0.368
(S$0.4011)
More Pricing...
Min: 1 / Mult: 1
820µH
-
300mA
Shielded
280mA
MCSDRH73B Series
-
4.812ohm
± 20%
7.3mm
7.3mm
3.55mm
2212477

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S$0.630
(S$0.6867)
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(S$0.5668)
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S$0.428
(S$0.4665)
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S$0.380
(S$0.4142)
1000+
S$0.332
(S$0.3619)
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Min: 5 / Mult: 5
100µH
-
260mA
Unshielded
280mA
SDR0302 Series
-
2.85ohm
± 10%
3mm
2.8mm
2.5mm
2333707RL

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100+
S$0.871
(S$0.9494)
200+
S$0.801
(S$0.8731)
400+
S$0.730
(S$0.7957)
Min: 100 / Mult: 1
5.6mH
-
250mA
Shielded
280mA
SRR1208 Series
-
12ohm
± 10%
12.7mm
12.7mm
8.5mm
2328842RL

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100+
S$0.528
(S$0.5755)
250+
S$0.495
(S$0.5396)
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S$0.462
(S$0.5036)
1000+
S$0.428
(S$0.4665)
Min: 100 / Mult: 1
1.2mH
-
170mA
Unshielded
280mA
SDR0805 Series
-
6.8ohm
± 10%
7.8mm
7.8mm
5.3mm
2455061

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S$1.150
(S$1.2535)
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S$0.801
(S$0.8731)
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S$0.714
(S$0.7783)
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S$0.700
(S$0.763)
500+
S$0.686
(S$0.7477)
More Pricing...
Min: 1 / Mult: 1
680µH
-
240mA
Shielded
280mA
SRR0745A Series
-
2.8ohm
± 20%
7.3mm
7.3mm
4.5mm
1869785RL

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(S$2.9321)
200+
S$2.520
(S$2.7468)
500+
S$2.350
(S$2.5615)
Min: 100 / Mult: 1
1.2mH
-
280mA
Unshielded
280mA
WE-PD2 HV Series
-
4.5ohm
± 10%
7.8mm
7mm
5mm
2212477RL

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50+
S$0.520
(S$0.5668)
250+
S$0.428
(S$0.4665)
500+
S$0.380
(S$0.4142)
1000+
S$0.332
(S$0.3619)
2000+
S$0.315
(S$0.3434)
Min: 100 / Mult: 1
100µH
-
260mA
Unshielded
280mA
SDR0302 Series
-
2.85ohm
± 10%
3mm
2.8mm
2.5mm
2775427

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1+
S$0.973
(S$1.0606)
10+
S$0.798
(S$0.8698)
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S$0.728
(S$0.7935)
100+
S$0.658
(S$0.7172)
200+
S$0.616
(S$0.6714)
More Pricing...
Min: 1 / Mult: 1
150µH
-
600mA
Shielded
280mA
SRR4828A Series
1919 [4848 Metric]
0.86ohm
± 20%
4.8mm
4.8mm
2.8mm
2859130RL

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S$0.541
(S$0.5897)
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S$0.513
(S$0.5592)
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S$0.485
(S$0.5286)
1000+
S$0.476
(S$0.5188)
Min: 100 / Mult: 1
330µH
-
200mA
Shielded
280mA
SRR0604 Series
-
2.1ohm
± 10%
6.5mm
6.5mm
4.6mm
2775427RL

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100+
S$0.658
(S$0.7172)
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S$0.616
(S$0.6714)
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S$0.574
(S$0.6257)
Min: 100 / Mult: 1
150µH
-
600mA
Shielded
280mA
SRR4828A Series
1919 [4848 Metric]
0.86ohm
± 20%
4.8mm
4.8mm
2.8mm
2894663RL

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Each (Supplied on Cut Tape)
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50+
S$1.440
(S$1.5696)
250+
S$1.390
(S$1.5151)
500+
S$1.280
(S$1.3952)
1500+
S$1.180
(S$1.2862)
3000+
S$1.100
(S$1.199)
Min: 100 / Mult: 5
3.3µH
-
1A
Shielded
280mA
WE-PMI Series
0805 [2012 Metric]
0.2ohm
± 20%
2mm
1.2mm
1mm
2859190RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$0.610
(S$0.6649)
200+
S$0.571
(S$0.6224)
500+
S$0.531
(S$0.5788)
Min: 100 / Mult: 1
120µH
-
470mA
Shielded
280mA
SRR4028 Series
1919 [4848 Metric]
0.7ohm
± 30%
4.8mm
4.8mm
2.8mm
2859130

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Each (Supplied on Cut Tape)
Cut Tape
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1+
S$0.730
(S$0.7957)
50+
S$0.614
(S$0.6693)
100+
S$0.541
(S$0.5897)
250+
S$0.513
(S$0.5592)
500+
S$0.485
(S$0.5286)
More Pricing...
Min: 1 / Mult: 1
330µH
-
200mA
Shielded
280mA
SRR0604 Series
-
2.1ohm
± 10%
6.5mm
6.5mm
4.6mm
3582960RL

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100+
S$2.440
(S$2.6596)
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S$2.420
(S$2.6378)
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S$2.340
(S$2.5506)
1000+
S$2.180
(S$2.3762)
Min: 100 / Mult: 1
680µH
-
230mA
Shielded
280mA
WE-PD Series
-
4.63ohm
± 10%
7.3mm
7.3mm
4.5mm
3386936RL

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Each (Supplied on Cut Tape)
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50+
S$0.287
(S$0.3128)
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S$0.236
(S$0.2572)
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S$0.213
(S$0.2322)
1000+
S$0.189
(S$0.206)
2000+
S$0.176
(S$0.1918)
Min: 100 / Mult: 5
100µH
-
400mA
Semishielded
280mA
VLS-CX-1 Series
-
3.396ohm
± 20%
3mm
3mm
1.2mm
3582960

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Each (Supplied on Cut Tape)
Cut Tape
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1+
S$3.050
(S$3.3245)
50+
S$2.520
(S$2.7468)
100+
S$2.440
(S$2.6596)
250+
S$2.420
(S$2.6378)
500+
S$2.340
(S$2.5506)
More Pricing...
Min: 1 / Mult: 1
680µH
-
230mA
Shielded
280mA
WE-PD Series
-
4.63ohm
± 10%
7.3mm
7.3mm
4.5mm
3386936

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
S$0.315
(S$0.3434)
50+
S$0.287
(S$0.3128)
250+
S$0.236
(S$0.2572)
500+
S$0.213
(S$0.2322)
1000+
S$0.189
(S$0.206)
More Pricing...
Min: 5 / Mult: 5
100µH
-
400mA
Semishielded
280mA
VLS-CX-1 Series
-
3.396ohm
± 20%
3mm
3mm
1.2mm
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