SMD Power Inductors:

35 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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Inductance
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2859214

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1+
S$1.160
(S$1.2644)
50+
S$0.924
(S$1.0072)
100+
S$0.748
(S$0.8153)
250+
S$0.707
(S$0.7706)
500+
S$0.623
(S$0.6791)
More Pricing...
Min: 1 / Mult: 1
1mH
250mA
Shielded
150mA
SRR7045 Series
-
2.4ohm
± 20%
7mm
7mm
4.5mm
1800421

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S$1.220
(S$1.3298)
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S$1.200
(S$1.308)
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S$1.110
(S$1.2099)
100+
S$1.030
(S$1.1227)
200+
S$0.904
(S$0.9854)
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Min: 1 / Mult: 1
820µH
85mA
Unshielded
150mA
WE-LQ Series
-
20ohm
± 10%
4.5mm
3.2mm
2.6mm
1800421RL

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S$1.030
(S$1.1227)
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S$0.904
(S$0.9854)
500+
S$0.778
(S$0.848)
Min: 100 / Mult: 1
820µH
85mA
Unshielded
150mA
WE-LQ Series
-
20ohm
± 10%
4.5mm
3.2mm
2.6mm
2859214RL

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S$0.748
(S$0.8153)
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S$0.707
(S$0.7706)
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S$0.623
(S$0.6791)
1000+
S$0.538
(S$0.5864)
Min: 100 / Mult: 1
1mH
250mA
Shielded
150mA
SRR7045 Series
-
2.4ohm
± 20%
7mm
7mm
4.5mm
1636125

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S$3.970
(S$4.3273)
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S$2.980
(S$3.2482)
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S$2.610
(S$2.8449)
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S$2.280
(S$2.4852)
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S$2.260
(S$2.4634)
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Min: 1 / Mult: 1
470µH
160mA
Unshielded
150mA
WE-PD4 Series
-
6.8ohm
± 20%
6.6mm
4.45mm
2.92mm
2842167

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S$1.710
(S$1.8639)
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S$1.580
(S$1.7222)
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S$1.540
(S$1.6786)
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S$1.430
(S$1.5587)
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S$1.330
(S$1.4497)
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Min: 1 / Mult: 1
3.3mH
100mA
Semishielded
150mA
WE-LQS Series
-
21.6ohm
± 10%
5mm
5mm
4mm
1636125RL

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S$2.280
(S$2.4852)
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(S$2.4634)
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S$2.240
(S$2.4416)
Min: 100 / Mult: 1
470µH
160mA
Unshielded
150mA
WE-PD4 Series
-
6.8ohm
± 20%
6.6mm
4.45mm
2.92mm
3517086

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S$2.910
(S$3.1719)
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(S$3.1283)
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S$2.820
(S$3.0738)
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S$2.040
(S$2.2236)
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S$1.800
(S$1.962)
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Min: 1 / Mult: 1
33µH
600mA
Shielded
150mA
WE-PD3 Series
-
0.19ohm
± 20%
6.6mm
4.45mm
2.92mm
3517086RL

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(S$2.2236)
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(S$1.962)
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(S$1.7004)
Min: 100 / Mult: 1
33µH
600mA
Shielded
150mA
WE-PD3 Series
-
0.19ohm
± 20%
6.6mm
4.45mm
2.92mm
2309301RL

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S$0.691
(S$0.7532)
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S$0.610
(S$0.6649)
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S$0.594
(S$0.6475)
1000+
S$0.482
(S$0.5254)
Min: 100 / Mult: 1
1mH
120mA
Shielded
150mA
SRR0604 Series
-
6.1ohm
± 10%
6.5mm
6.5mm
4.8mm
2309301

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(S$1.1118)
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(S$0.7532)
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S$0.610
(S$0.6649)
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S$0.594
(S$0.6475)
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Min: 1 / Mult: 1
1mH
120mA
Shielded
150mA
SRR0604 Series
-
6.1ohm
± 10%
6.5mm
6.5mm
4.8mm
3773689

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(S$0.1439)
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S$0.102
(S$0.1112)
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S$0.099
(S$0.1079)
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Min: 10 / Mult: 10
2.2µH
750mA
Shielded
150mA
BKPx Series
0603 [1608 Metric]
0.3ohm
± 20%
1.6mm
0.8mm
0.8mm
3773689RL

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(S$0.1275)
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S$0.095
(S$0.1036)
20000+
S$0.094
(S$0.1025)
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Min: 500 / Mult: 10
2.2µH
750mA
Shielded
150mA
BKPx Series
0603 [1608 Metric]
0.3ohm
± 20%
1.6mm
0.8mm
0.8mm
4630253RL

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S$0.229
(S$0.2496)
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S$0.218
(S$0.2376)
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S$0.149
(S$0.1624)
5000+
S$0.138
(S$0.1504)
10000+
S$0.126
(S$0.1373)
Min: 100 / Mult: 10
1mH
500mA
-
150mA
-
-
0.39ohm
-
1mm
0.5mm
0.5mm
4380862

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S$1.250
(S$1.3625)
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S$0.961
(S$1.0475)
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S$0.748
(S$0.8153)
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S$0.717
(S$0.7815)
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S$0.696
(S$0.7586)
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Min: 1 / Mult: 1
1mH
-
Unshielded
150mA
3627 Series
-
14.42ohm
± 10%
5.7mm
5mm
4.7mm
4351118

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S$1.480
(S$1.6132)
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S$1.020
(S$1.1118)
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S$0.927
(S$1.0104)
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S$0.833
(S$0.908)
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S$0.786
(S$0.8567)
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Min: 1 / Mult: 1
1000µH
210mA
Shielded
150mA
SRR5228A Series
-
8.7ohm
± 20%
5.2mm
5.2mm
3.2mm
4380713

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Each (Supplied on Cut Tape)
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S$0.987
(S$1.0758)
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S$0.766
(S$0.8349)
100+
S$0.595
(S$0.6485)
250+
S$0.538
(S$0.5864)
500+
S$0.480
(S$0.5232)
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Min: 1 / Mult: 1
22µH
-
Unshielded
150mA
3627 Series
-
2.8ohm
± 10%
3.2mm
2.8mm
2mm
4209954RL

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Each (Supplied on Cut Tape)
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S$0.294
(S$0.3205)
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S$0.242
(S$0.2638)
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S$0.226
(S$0.2463)
1500+
S$0.209
(S$0.2278)
3000+
S$0.188
(S$0.2049)
Min: 100 / Mult: 5
10µH
100mA
Semishielded
150mA
AISC-060302F Series
-
5ohm
± 20%
1.6mm
0.9mm
0.5mm
4351118RL

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Each (Supplied on Cut Tape)
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100+
S$0.833
(S$0.908)
200+
S$0.786
(S$0.8567)
400+
S$0.738
(S$0.8044)
Min: 100 / Mult: 1
1000µH
210mA
Shielded
150mA
SRR5228A Series
-
8.7ohm
± 20%
5.2mm
5.2mm
3.2mm
4630253

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Each (Supplied on Cut Tape)
Cut Tape
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10+
S$0.321
(S$0.3499)
100+
S$0.229
(S$0.2496)
500+
S$0.218
(S$0.2376)
2500+
S$0.149
(S$0.1624)
5000+
S$0.138
(S$0.1504)
More Pricing...
Min: 10 / Mult: 10
1mH
500mA
Shielded
150mA
AIML-0402HP Series
0402 [1005 Metric]
0.39ohm
± 10%
1mm
0.5mm
0.5mm
4209954

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Each (Supplied on Cut Tape)
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5+
S$0.358
(S$0.3902)
50+
S$0.294
(S$0.3205)
250+
S$0.242
(S$0.2638)
500+
S$0.226
(S$0.2463)
1500+
S$0.209
(S$0.2278)
More Pricing...
Min: 5 / Mult: 5
10µH
100mA
Semishielded
150mA
AISC-060302F Series
-
5ohm
± 20%
1.6mm
0.9mm
0.5mm
4380862RL

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Each (Supplied on Cut Tape)
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100+
S$0.748
(S$0.8153)
250+
S$0.717
(S$0.7815)
500+
S$0.696
(S$0.7586)
1000+
S$0.575
(S$0.6268)
Min: 100 / Mult: 1
1mH
-
Unshielded
150mA
3627 Series
-
14.42ohm
± 10%
5.7mm
5mm
4.7mm
4380713RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$0.595
(S$0.6485)
250+
S$0.538
(S$0.5864)
500+
S$0.480
(S$0.5232)
1000+
S$0.422
(S$0.460)
Min: 100 / Mult: 1
22µH
-
Unshielded
150mA
3627 Series
-
2.8ohm
± 10%
3.2mm
2.8mm
2mm
4380714

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
S$0.987
(S$1.0758)
50+
S$0.766
(S$0.8349)
100+
S$0.595
(S$0.6485)
250+
S$0.538
(S$0.5864)
500+
S$0.480
(S$0.5232)
More Pricing...
Min: 1 / Mult: 1
27µH
-
Unshielded
150mA
3627 Series
-
2.8ohm
± 10%
3.2mm
2.8mm
2mm
4380714RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$0.595
(S$0.6485)
250+
S$0.538
(S$0.5864)
500+
S$0.480
(S$0.5232)
1000+
S$0.422
(S$0.460)
Min: 100 / Mult: 1
27µH
-
Unshielded
150mA
3627 Series
-
2.8ohm
± 10%
3.2mm
2.8mm
2mm
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