SMD Power Inductors:

26 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
RMS Current (Irms)
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2287206

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S$3.210
(S$3.4989)
10+
S$2.980
(S$3.2482)
50+
S$2.740
(S$2.9866)
200+
S$2.500
(S$2.725)
400+
S$2.260
(S$2.4634)
More Pricing...
Min: 1 / Mult: 1
100µH
500mA
Unshielded
310mA
DO1608C Series
1.27ohm
± 20%
6.6mm
4.45mm
2.92mm
1864489

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1+
S$0.929
(S$1.0126)
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S$0.607
(S$0.6616)
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S$0.528
(S$0.5755)
250+
S$0.445
(S$0.485)
500+
S$0.391
(S$0.4262)
More Pricing...
Min: 1 / Mult: 1
680µH
340mA
Shielded
310mA
MCSDRH73B Series
3.744ohm
± 20%
7.3mm
7.3mm
3.55mm
3604444

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5+
S$0.544
(S$0.593)
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S$0.392
(S$0.4273)
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S$0.324
(S$0.3532)
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S$0.306
(S$0.3335)
1000+
S$0.288
(S$0.3139)
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Min: 5 / Mult: 5
68µH
470mA
Shielded
310mA
LQH3NPH_ME Series
1.38ohm
± 20%
3mm
3mm
1.4mm
1636122

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S$3.150
(S$3.4335)
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S$3.010
(S$3.2809)
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S$2.710
(S$2.9539)
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S$2.510
(S$2.7359)
200+
S$2.450
(S$2.6705)
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Min: 1 / Mult: 1
100µH
300mA
Unshielded
310mA
WE-PD4 Series
1.27ohm
± 20%
6.6mm
4.45mm
2.92mm
2287206RL

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50+
S$2.740
(S$2.9866)
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S$2.500
(S$2.725)
400+
S$2.260
(S$2.4634)
750+
S$1.480
(S$1.6132)
3750+
S$1.460
(S$1.5914)
Min: 100 / Mult: 1
100µH
500mA
Unshielded
310mA
DO1608C Series
1.27ohm
± 20%
6.6mm
4.45mm
2.92mm
2075622

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S$0.844
(S$0.920)
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S$0.839
(S$0.9145)
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S$0.833
(S$0.908)
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S$0.827
(S$0.9014)
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S$0.821
(S$0.8949)
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Min: 1 / Mult: 1
1mH
270mA
Shielded
310mA
DR Series
-
± 20%
7.6mm
7.6mm
4.35mm
2075622RL

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(S$0.908)
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(S$0.9014)
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S$0.821
(S$0.8949)
1100+
S$0.819
(S$0.8927)
Min: 100 / Mult: 1
1mH
270mA
Shielded
310mA
DR Series
-
± 20%
7.6mm
7.6mm
4.35mm
1864489RL

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S$0.528
(S$0.5755)
250+
S$0.445
(S$0.485)
500+
S$0.391
(S$0.4262)
1350+
S$0.353
(S$0.3848)
Min: 100 / Mult: 1
680µH
340mA
Shielded
310mA
MCSDRH73B Series
3.744ohm
± 20%
7.3mm
7.3mm
3.55mm
2333886

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S$0.773
(S$0.8426)
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(S$0.8295)
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S$0.667
(S$0.727)
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S$0.641
(S$0.6987)
500+
S$0.614
(S$0.6693)
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Min: 1 / Mult: 1
220µH
200mA
Shielded
310mA
SRR0603 Series
2.7ohm
± 10%
6.5mm
6.5mm
3.3mm
1636122RL

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S$2.510
(S$2.7359)
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S$2.450
(S$2.6705)
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S$2.390
(S$2.6051)
Min: 100 / Mult: 1
100µH
300mA
Unshielded
310mA
WE-PD4 Series
1.27ohm
± 20%
6.6mm
4.45mm
2.92mm
2333886RL

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S$0.667
(S$0.727)
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(S$0.6987)
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S$0.614
(S$0.6693)
1000+
S$0.530
(S$0.5777)
Min: 100 / Mult: 1
220µH
200mA
Shielded
310mA
SRR0603 Series
2.7ohm
± 10%
6.5mm
6.5mm
3.3mm
3604444RL

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Each (Supplied on Cut Tape)
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50+
S$0.392
(S$0.4273)
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S$0.324
(S$0.3532)
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(S$0.3335)
1000+
S$0.288
(S$0.3139)
2000+
S$0.287
(S$0.3128)
Min: 100 / Mult: 5
68µH
470mA
Shielded
310mA
LQH3NPH_ME Series
1.38ohm
± 20%
3mm
3mm
1.4mm
3678412RL

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S$0.338
(S$0.3684)
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S$0.262
(S$0.2856)
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S$0.241
(S$0.2627)
1000+
S$0.219
(S$0.2387)
2000+
S$0.205
(S$0.2234)
Min: 100 / Mult: 5
68µH
470mA
Unshielded
310mA
LQH3NPN_ME Series
1.38ohm
± 20%
3mm
3mm
1.4mm
3678412

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Each (Supplied on Cut Tape)
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5+
S$0.515
(S$0.5614)
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S$0.338
(S$0.3684)
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S$0.262
(S$0.2856)
500+
S$0.241
(S$0.2627)
1000+
S$0.219
(S$0.2387)
More Pricing...
Min: 5 / Mult: 5
68µH
470mA
Unshielded
310mA
LQH3NPN_ME Series
1.38ohm
± 20%
3mm
3mm
1.4mm
4071568

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S$0.344
(S$0.375)
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S$0.288
(S$0.3139)
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S$0.236
(S$0.2572)
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S$0.223
(S$0.2431)
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S$0.210
(S$0.2289)
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Min: 1 / Mult: 1
1.5mH
-
Unshielded
310mA
LD2-HV Series
5.5ohm
± 20%
7.8mm
7mm
5mm
4572672RL

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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$0.246
(S$0.2681)
1500+
S$0.208
(S$0.2267)
3000+
S$0.161
(S$0.1755)
Min: 100 / Mult: 5
330µH
230mA
-
310mA
-
5.88ohm
-
4mm
4mm
1.8mm
4572672

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Each (Supplied on Cut Tape)
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S$0.458
(S$0.4992)
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S$0.379
(S$0.4131)
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S$0.284
(S$0.3096)
500+
S$0.246
(S$0.2681)
1500+
S$0.208
(S$0.2267)
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Min: 5 / Mult: 5
330µH
230mA
Shielded
310mA
IFSC1616AH-01 Series
5.88ohm
± 20%
4mm
4mm
1.8mm
4380826

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Each (Supplied on Cut Tape)
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S$1.080
(S$1.1772)
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S$0.834
(S$0.9091)
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S$0.741
(S$0.8077)
100+
S$0.648
(S$0.7063)
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S$0.533
(S$0.581)
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Min: 1 / Mult: 1
33µH
-
Unshielded
310mA
3627 Series
1ohm
± 10%
4.5mm
3.2mm
2.6mm
4380826RL

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Each (Supplied on Cut Tape)
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S$0.648
(S$0.7063)
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S$0.533
(S$0.581)
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S$0.417
(S$0.4545)
Min: 100 / Mult: 1
33µH
-
Unshielded
310mA
3627 Series
1ohm
± 10%
4.5mm
3.2mm
2.6mm
4071568RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$0.236
(S$0.2572)
250+
S$0.223
(S$0.2431)
500+
S$0.210
(S$0.2289)
1000+
S$0.196
(S$0.2136)
Min: 100 / Mult: 1
1.5mH
-
Unshielded
310mA
LD2-HV Series
5.5ohm
± 20%
7.8mm
7mm
5mm
2333826

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Each (Supplied on Cut Tape)
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1+
S$1.550
(S$1.6895)
10+
S$1.280
(S$1.3952)
50+
S$1.170
(S$1.2753)
100+
S$1.050
(S$1.1445)
200+
S$0.975
(S$1.0628)
More Pricing...
Min: 1 / Mult: 1
15µH
800mA
Shielded
310mA
SRR6603 Series
0.09ohm
± 20%
6.6mm
4.4mm
3mm
2333826RL

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100+
S$1.050
(S$1.1445)
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S$0.975
(S$1.0628)
600+
S$0.900
(S$0.981)
Min: 100 / Mult: 1
15µH
800mA
Shielded
310mA
SRR6603 Series
0.09ohm
± 20%
6.6mm
4.4mm
3mm
2677196

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Each (Supplied on Cut Tape)
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5+
S$0.558
(S$0.6082)
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S$0.455
(S$0.496)
250+
S$0.364
(S$0.3968)
500+
S$0.333
(S$0.363)
1500+
S$0.302
(S$0.3292)
More Pricing...
Min: 5 / Mult: 5
150µH
270mA
Semishielded
310mA
SRN4018TA Series
1.97ohm
± 20%
4mm
4mm
1.8mm
2677196RL

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Each (Supplied on Cut Tape)
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Packaging Options
50+
S$0.455
(S$0.496)
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S$0.364
(S$0.3968)
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S$0.333
(S$0.363)
1500+
S$0.302
(S$0.3292)
3000+
S$0.281
(S$0.3063)
Min: 100 / Mult: 5
150µH
270mA
Semishielded
310mA
SRN4018TA Series
1.97ohm
± 20%
4mm
4mm
1.8mm
1362065

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$0.836
(S$0.9112)
10+
S$0.694
(S$0.7565)
100+
S$0.612
(S$0.6671)
500+
S$0.574
(S$0.6257)
1000+
S$0.531
(S$0.5788)
More Pricing...
Min: 1 / Mult: 1
100µH
320mA
Shielded
310mA
SRU5018 Series
0.62ohm
± 30%
5.2mm
5.2mm
1.8mm
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