SMD Power Inductors:

25 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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1635873

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1+
S$1.410
(S$1.5369)
10+
S$1.380
(S$1.5042)
50+
S$1.370
(S$1.4933)
100+
S$1.310
(S$1.4279)
200+
S$1.240
(S$1.3516)
More Pricing...
Min: 1 / Mult: 1
100µH
550mA
-
Shielded
470mA
-
WE-TPC Series
-
0.48ohm
± 30%
-
6.8mm
6.8mm
2.3mm
1635873RL

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100+
S$1.310
(S$1.4279)
200+
S$1.240
(S$1.3516)
500+
S$1.170
(S$1.2753)
Min: 100 / Mult: 1
100µH
550mA
-
Shielded
470mA
-
WE-TPC Series
-
0.48ohm
± 30%
-
6.8mm
6.8mm
2.3mm
2219284

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1+
S$0.587
(S$0.6398)
10+
S$0.485
(S$0.5286)
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S$0.442
(S$0.4818)
100+
S$0.399
(S$0.4349)
200+
S$0.374
(S$0.4077)
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Min: 1 / Mult: 1
47µH
520mA
8MHz
Unshielded
470mA
470mA
LQH43PN_26 Series
1812 [4532 Metric]
0.718ohm
± 20%
Ferrite
4.5mm
3.2mm
2.6mm
2219284RL

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100+
S$0.399
(S$0.4349)
200+
S$0.374
(S$0.4077)
500+
S$0.348
(S$0.3793)
Min: 100 / Mult: 10
47µH
520mA
8MHz
Unshielded
470mA
470mA
LQH43PN_26 Series
1812 [4532 Metric]
0.718ohm
± 20%
Ferrite
4.5mm
3.2mm
2.6mm
2842166

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Each
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S$1.690
(S$1.8421)
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S$1.560
(S$1.7004)
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S$1.500
(S$1.635)
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S$1.430
(S$1.5587)
500+
S$1.310
(S$1.4279)
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Min: 1 / Mult: 1
330µH
400mA
-
Semishielded
470mA
-
WE-LQS Series
-
2.1ohm
± 20%
-
5mm
5mm
4mm
2775421RL

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S$0.657
(S$0.7161)
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S$0.616
(S$0.6714)
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S$0.574
(S$0.6257)
Min: 100 / Mult: 1
47µH
1.2A
-
Shielded
470mA
-
SRR4828A Series
1919 [4848 Metric]
0.27ohm
± 20%
-
4.8mm
4.8mm
2.8mm
2775421

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S$0.973
(S$1.0606)
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S$0.798
(S$0.8698)
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S$0.728
(S$0.7935)
100+
S$0.657
(S$0.7161)
200+
S$0.616
(S$0.6714)
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Min: 1 / Mult: 1
47µH
1.2A
-
Shielded
470mA
-
SRR4828A Series
1919 [4848 Metric]
0.27ohm
± 20%
-
4.8mm
4.8mm
2.8mm
3551582

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S$2.280
(S$2.4852)
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S$2.000
(S$2.180)
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S$1.850
(S$2.0165)
250+
S$1.790
(S$1.9511)
500+
S$1.700
(S$1.853)
More Pricing...
Min: 1 / Mult: 1
220µH
410mA
-
Unshielded
470mA
-
WE-PD2A Series
-
1.57ohm
± 20%
-
5.8mm
5.2mm
4.5mm
3551582RL

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S$1.850
(S$2.0165)
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S$1.790
(S$1.9511)
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S$1.700
(S$1.853)
1500+
S$1.530
(S$1.6677)
7500+
S$1.500
(S$1.635)
More Pricing...
Min: 100 / Mult: 1
220µH
410mA
-
Unshielded
470mA
-
WE-PD2A Series
-
1.57ohm
± 20%
-
5.8mm
5.2mm
4.5mm
4572711RL

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S$0.301
(S$0.3281)
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S$0.260
(S$0.2834)
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S$0.218
(S$0.2376)
1500+
S$0.176
(S$0.1918)
Min: 100 / Mult: 1
330µH
500mA
-
-
470mA
-
-
-
2.73ohm
-
-
5mm
5mm
4mm
4351105

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S$1.230
(S$1.3407)
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S$1.020
(S$1.1118)
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S$0.986
(S$1.0747)
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S$0.833
(S$0.908)
200+
S$0.786
(S$0.8567)
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Min: 1 / Mult: 1
100µH
700mA
-
Shielded
470mA
-
SRR5228A Series
-
0.8ohm
± 20%
-
5.2mm
5.2mm
3.2mm
4572669RL

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S$0.379
(S$0.4131)
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S$0.284
(S$0.3096)
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S$0.242
(S$0.2638)
1500+
S$0.199
(S$0.2169)
3000+
S$0.186
(S$0.2027)
Min: 100 / Mult: 5
150µH
330mA
-
-
470mA
-
-
-
3.12ohm
-
-
4mm
4mm
1.8mm
4572711

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S$0.501
(S$0.5461)
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S$0.402
(S$0.4382)
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S$0.301
(S$0.3281)
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S$0.260
(S$0.2834)
500+
S$0.218
(S$0.2376)
More Pricing...
Min: 1 / Mult: 1
330µH
500mA
-
Shielded
470mA
-
IFSC2020DZ-01 Series
-
2.73ohm
± 20%
-
5mm
5mm
4mm
4351105RL

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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
100µH
700mA
-
Shielded
470mA
-
SRR5228A Series
-
0.8ohm
± 20%
-
5.2mm
5.2mm
3.2mm
4572669

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Each (Supplied on Cut Tape)
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5+
S$0.458
(S$0.4992)
50+
S$0.379
(S$0.4131)
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S$0.284
(S$0.3096)
500+
S$0.242
(S$0.2638)
1500+
S$0.199
(S$0.2169)
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Min: 5 / Mult: 5
150µH
330mA
-
Shielded
470mA
-
IFSC1616AH-01 Series
-
3.12ohm
± 20%
-
4mm
4mm
1.8mm
2775407

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Each (Supplied on Cut Tape)
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1+
S$0.973
(S$1.0606)
10+
S$0.798
(S$0.8698)
50+
S$0.728
(S$0.7935)
200+
S$0.658
(S$0.7172)
400+
S$0.551
(S$0.6006)
More Pricing...
Min: 1 / Mult: 1
47µH
750mA
-
Shielded
470mA
-
SRR4818A Series
-
0.63ohm
± 20%
-
4.8mm
4.8mm
1.8mm
2408080RL

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100+
S$1.530
(S$1.6677)
250+
S$1.440
(S$1.5696)
500+
S$1.040
(S$1.1336)
1000+
S$0.880
(S$0.9592)
5000+
S$0.863
(S$0.9407)
Min: 100 / Mult: 1
33µH
460mA
-
Shielded
470mA
-
LPS4012 Series
-
0.825ohm
± 20%
-
3.9mm
3.9mm
1.1mm
2408080

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Each (Supplied on Cut Tape)
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1+
S$1.710
(S$1.8639)
50+
S$1.620
(S$1.7658)
100+
S$1.530
(S$1.6677)
250+
S$1.440
(S$1.5696)
500+
S$1.040
(S$1.1336)
More Pricing...
Min: 1 / Mult: 1
33µH
460mA
-
Shielded
470mA
-
LPS4012 Series
-
0.825ohm
± 20%
-
3.9mm
3.9mm
1.1mm
2859127

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Each (Supplied on Cut Tape)
Cut Tape
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1+
S$1.020
(S$1.1118)
50+
S$0.840
(S$0.9156)
100+
S$0.691
(S$0.7532)
250+
S$0.681
(S$0.7423)
500+
S$0.660
(S$0.7194)
More Pricing...
Min: 1 / Mult: 1
150µH
300mA
-
Shielded
470mA
-
SRR0604 Series
-
1ohm
± 10%
-
6.5mm
6.5mm
4.8mm
2859127RL

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Each (Supplied on Cut Tape)
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Packaging Options
100+
S$0.691
(S$0.7532)
250+
S$0.681
(S$0.7423)
500+
S$0.660
(S$0.7194)
1000+
S$0.551
(S$0.6006)
Min: 100 / Mult: 1
150µH
300mA
-
Shielded
470mA
-
SRR0604 Series
-
1ohm
± 10%
-
6.5mm
6.5mm
4.8mm
2775407RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
S$0.728
(S$0.7935)
200+
S$0.658
(S$0.7172)
400+
S$0.551
(S$0.6006)
800+
S$0.501
(S$0.5461)
Min: 100 / Mult: 1
47µH
750mA
-
Shielded
470mA
-
SRR4818A Series
-
0.63ohm
± 20%
-
4.8mm
4.8mm
1.8mm
2286882

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1+
S$3.420
(S$3.7278)
2+
S$3.360
(S$3.6624)
3+
S$3.290
(S$3.5861)
5+
S$3.220
(S$3.5098)
10+
S$3.150
(S$3.4335)
More Pricing...
Min: 1 / Mult: 1
47µH
310mA
-
Shielded
470mA
-
1008PS Series
-
2.5ohm
± 10%
-
3.81mm
3.78mm
2.74mm
2286882RL

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50+
S$3.010
(S$3.2809)
Min: 500 / Mult: 1
47µH
310mA
-
Shielded
470mA
-
1008PS Series
-
2.5ohm
± 10%
-
3.81mm
3.78mm
2.74mm
1362047

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$0.908
(S$0.9897)
10+
S$0.754
(S$0.8219)
100+
S$0.665
(S$0.7248)
500+
S$0.623
(S$0.6791)
1000+
S$0.577
(S$0.6289)
More Pricing...
Min: 1 / Mult: 1
10µH
850mA
-
Shielded
470mA
-
SRU3017 Series
-
0.12ohm
± 30%
-
3.5mm
3.3mm
1.8mm
1362047RL

RoHS

Each (Supplied on Cut Tape)
Cut Tape
100+
S$0.665
(S$0.7248)
500+
S$0.623
(S$0.6791)
1000+
S$0.577
(S$0.6289)
2000+
S$0.520
(S$0.5668)
Min: 150 / Mult: 1
10µH
850mA
-
Shielded
470mA
-
SRU3017 Series
-
0.12ohm
± 30%
-
3.5mm
3.3mm
1.8mm
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