SMD Power Inductors:

76 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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1635844

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Each (Supplied on Cut Tape)
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1+
S$2.180
(S$2.3762)
10+
S$2.120
(S$2.3108)
50+
S$1.840
(S$2.0056)
200+
S$1.680
(S$1.8312)
400+
S$1.650
(S$1.7985)
More Pricing...
Min: 1 / Mult: 1
100µH
400mA
Shielded
300mA
WE-TPC Series
-
1.35ohm
± 30%
4.8mm
4.8mm
1.8mm
2859189

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Each (Supplied on Cut Tape)
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1+
S$1.290
(S$1.4061)
10+
S$0.890
(S$0.9701)
50+
S$0.826
(S$0.9003)
100+
S$0.761
(S$0.8295)
200+
S$0.666
(S$0.7259)
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Min: 1 / Mult: 1
100µH
510mA
Shielded
300mA
SRR4028 Series
1919 [4848 Metric]
0.6ohm
± 30%
4.8mm
4.8mm
2.8mm
2333705

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1+
S$1.290
(S$1.4061)
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S$1.060
(S$1.1554)
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S$0.966
(S$1.0529)
100+
S$0.871
(S$0.9494)
200+
S$0.823
(S$0.8971)
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Min: 1 / Mult: 1
4.7mH
280mA
Shielded
300mA
SRR1208 Series
-
9.6ohm
± 10%
12.7mm
12.7mm
8.5mm
1635844RL

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S$1.840
(S$2.0056)
200+
S$1.680
(S$1.8312)
400+
S$1.650
(S$1.7985)
800+
S$1.060
(S$1.1554)
Min: 100 / Mult: 1
100µH
400mA
Shielded
300mA
WE-TPC Series
-
1.35ohm
± 30%
4.8mm
4.8mm
1.8mm
1828094

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S$0.944
(S$1.029)
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S$0.781
(S$0.8513)
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S$0.712
(S$0.7761)
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S$0.643
(S$0.7009)
400+
S$0.575
(S$0.6268)
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Min: 1 / Mult: 1
3.3mH
120mA
Unshielded
300mA
SDR1006 Series
-
13.5ohm
± 10%
9.8mm
9.8mm
5.8mm
1800392

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S$0.973
(S$1.0606)
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S$0.923
(S$1.0061)
250+
S$0.821
(S$0.8949)
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S$0.786
(S$0.8567)
1000+
S$0.598
(S$0.6518)
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Min: 5 / Mult: 5
68µH
130mA
Unshielded
300mA
WE-LQ Series
-
3.8ohm
± 10%
3.2mm
2.5mm
2mm
1828094RL

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S$0.712
(S$0.7761)
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S$0.643
(S$0.7009)
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S$0.575
(S$0.6268)
800+
S$0.507
(S$0.5526)
Min: 100 / Mult: 1
3.3mH
120mA
Unshielded
300mA
SDR1006 Series
-
13.5ohm
± 10%
9.8mm
9.8mm
5.8mm
1800392RL

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Each (Supplied on Cut Tape)
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S$0.923
(S$1.0061)
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S$0.821
(S$0.8949)
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(S$0.8567)
1000+
S$0.598
(S$0.6518)
2000+
S$0.587
(S$0.6398)
Min: 100 / Mult: 5
68µH
130mA
Unshielded
300mA
WE-LQ Series
-
3.8ohm
± 10%
3.2mm
2.5mm
2mm
2333705RL

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Each (Supplied on Cut Tape)
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S$0.871
(S$0.9494)
200+
S$0.823
(S$0.8971)
400+
S$0.774
(S$0.8437)
Min: 100 / Mult: 1
4.7mH
280mA
Shielded
300mA
SRR1208 Series
-
9.6ohm
± 10%
12.7mm
12.7mm
8.5mm
2859189RL

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Each (Supplied on Cut Tape)
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Packaging Options
100+
S$0.761
(S$0.8295)
200+
S$0.666
(S$0.7259)
500+
S$0.571
(S$0.6224)
Min: 100 / Mult: 1
100µH
510mA
Shielded
300mA
SRR4028 Series
1919 [4848 Metric]
0.6ohm
± 30%
4.8mm
4.8mm
2.8mm
2842169

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Each
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S$1.230
(S$1.3407)
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S$0.963
(S$1.0497)
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S$0.904
(S$0.9854)
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S$0.751
(S$0.8186)
500+
S$0.694
(S$0.7565)
More Pricing...
Min: 1 / Mult: 1
680µH
250mA
Semishielded
300mA
WE-LQS Series
-
3.98ohm
± 20%
5mm
5mm
4mm
3386942

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S$0.372
(S$0.4055)
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S$0.301
(S$0.3281)
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S$0.248
(S$0.2703)
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S$0.223
(S$0.2431)
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S$0.198
(S$0.2158)
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Min: 5 / Mult: 5
100µH
440mA
Semishielded
300mA
VLS-CX-1 Series
-
2.694ohm
± 20%
3mm
3mm
1.5mm
3386942RL

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S$0.301
(S$0.3281)
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S$0.248
(S$0.2703)
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S$0.223
(S$0.2431)
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S$0.198
(S$0.2158)
2000+
S$0.195
(S$0.2126)
Min: 100 / Mult: 5
100µH
440mA
Semishielded
300mA
VLS-CX-1 Series
-
2.694ohm
± 20%
3mm
3mm
1.5mm
3517448RL

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S$1.450
(S$1.5805)
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S$1.390
(S$1.5151)
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S$1.280
(S$1.3952)
1500+
S$1.180
(S$1.2862)
3000+
S$1.080
(S$1.1772)
Min: 100 / Mult: 5
6.8µH
950mA
Shielded
300mA
WE-PMI Series
-
0.325ohm
± 20%
2.5mm
2mm
1mm
3517448

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5+
S$1.620
(S$1.7658)
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S$1.450
(S$1.5805)
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S$1.390
(S$1.5151)
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S$1.280
(S$1.3952)
1500+
S$1.180
(S$1.2862)
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Min: 5 / Mult: 5
6.8µH
950mA
Shielded
300mA
WE-PMI Series
-
0.325ohm
± 20%
2.5mm
2mm
1mm
2901838RL

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100+
S$0.601
(S$0.6551)
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S$0.589
(S$0.642)
500+
S$0.577
(S$0.6289)
Min: 100 / Mult: 1
120µH
530mA
Shielded
300mA
SRR4528A Series
-
0.7ohm
± 20%
5mm
5mm
2.8mm
2901838

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Each (Supplied on Cut Tape)
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1+
S$0.944
(S$1.029)
10+
S$0.687
(S$0.7488)
50+
S$0.644
(S$0.702)
100+
S$0.601
(S$0.6551)
200+
S$0.589
(S$0.642)
More Pricing...
Min: 1 / Mult: 1
120µH
530mA
Shielded
300mA
SRR4528A Series
-
0.7ohm
± 20%
5mm
5mm
2.8mm
4630252RL

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Each (Supplied on Cut Tape)
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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)
10000+
S$0.126
(S$0.1373)
Min: 100 / Mult: 10
560nH
250mA
-
300mA
-
-
1.4ohm
-
1mm
0.5mm
0.5mm
4630252

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Each (Supplied on Cut Tape)
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S$0.321
(S$0.3499)
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S$0.229
(S$0.2496)
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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
560nH
250mA
Shielded
300mA
AIML-0402HP Series
0402 [1005 Metric]
1.4ohm
± 10%
1mm
0.5mm
0.5mm
4209955

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Each (Supplied on Cut Tape)
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10+
S$0.219
(S$0.2387)
100+
S$0.181
(S$0.1973)
500+
S$0.163
(S$0.1777)
2500+
S$0.144
(S$0.157)
5000+
S$0.133
(S$0.145)
More Pricing...
Min: 10 / Mult: 10
2.2µH
190mA
Semishielded
300mA
AISC-040202F Series
-
2.5ohm
± 20%
1.1mm
0.6mm
0.5mm
4308688RL

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100+
S$0.424
(S$0.4622)
500+
S$0.418
(S$0.4556)
1000+
S$0.325
(S$0.3542)
2000+
S$0.307
(S$0.3346)
4000+
S$0.288
(S$0.3139)
Min: 100 / Mult: 10
2.2µH
500mA
Shielded
300mA
PLE Series
0403 [1008 Metric]
0.6ohm
± 20%
1mm
0.8mm
0.55mm
4209955RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$0.181
(S$0.1973)
500+
S$0.163
(S$0.1777)
2500+
S$0.144
(S$0.157)
5000+
S$0.133
(S$0.145)
10000+
S$0.122
(S$0.133)
Min: 100 / Mult: 10
2.2µH
190mA
Semishielded
300mA
AISC-040202F Series
-
2.5ohm
± 20%
1.1mm
0.6mm
0.5mm
4308688

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
10+
S$0.555
(S$0.605)
100+
S$0.424
(S$0.4622)
500+
S$0.418
(S$0.4556)
1000+
S$0.325
(S$0.3542)
2000+
S$0.307
(S$0.3346)
More Pricing...
Min: 10 / Mult: 10
2.2µH
500mA
Shielded
300mA
PLE Series
0403 [1008 Metric]
0.6ohm
± 20%
1mm
0.8mm
0.55mm
3407783

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Each (Supplied on Cut Tape)
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10+
S$0.964
(S$1.0508)
100+
S$0.760
(S$0.8284)
500+
S$0.748
(S$0.8153)
1000+
S$0.735
(S$0.8012)
2500+
S$0.723
(S$0.7881)
More Pricing...
Min: 10 / Mult: 10
47µH
500mA
Semishielded
300mA
ADL-V Series
-
0.9ohm
± 20%
3.2mm
2.5mm
2.4mm
1869783

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Each (Supplied on Cut Tape)
Cut Tape
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1+
S$3.050
(S$3.3245)
10+
S$2.820
(S$3.0738)
50+
S$2.520
(S$2.7468)
100+
S$2.440
(S$2.6596)
200+
S$2.310
(S$2.5179)
More Pricing...
Min: 1 / Mult: 1
1mH
300mA
Unshielded
300mA
WE-PD2 HV Series
-
3.3ohm
± 10%
7.8mm
7mm
5mm
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