SMD Power Inductors:

19,948 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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2289054RL

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Each (Supplied on Cut Tape)
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100+
HK$21.140
250+
HK$17.370
500+
HK$10.410
1000+
HK$10.210
5000+
HK$10.000
Min: 100 / Mult: 1
2.2µH
-
5.5A
-
Shielded
5.6A
-
XAL40xx Series
-
0.0387ohm
± 20%
-
4mm
4mm
2.1mm
2289067RL

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100+
HK$18.790
200+
HK$15.360
400+
HK$11.920
2000+
HK$11.690
Min: 100 / Mult: 1
2.2µH
-
9.7A
-
Shielded
9.2A
-
XAL5030 Series
-
0.0145ohm
± 20%
-
5.48mm
5.28mm
3.1mm
2288275

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1+
HK$27.380
5+
HK$25.540
10+
HK$23.700
25+
HK$21.860
50+
HK$20.020
More Pricing...
Min: 1 / Mult: 1
100µH
-
1.48A
-
Shielded
990mA
-
MSS1048 Series
-
0.224ohm
± 20%
-
10.2mm
10mm
4.8mm
2894642

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1+
HK$18.990
10+
HK$18.660
50+
HK$17.180
100+
HK$15.790
200+
HK$15.300
More Pricing...
Min: 1 / Mult: 1
22µH
-
3.5A
-
Shielded
8A
-
WE-LHMI Series
-
0.074ohm
± 20%
-
11mm
10mm
3.8mm
3471341

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5+
HK$2.390
50+
HK$2.000
250+
HK$2.000
Min: 5 / Mult: 5
4.7µH
-
1.7A
-
Semishielded
1.3A
-
LQH3NPN_ME Series
-
0.12ohm
± 20%
-
3mm
3mm
1.4mm
1635945

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1+
HK$21.560
10+
HK$19.710
25+
HK$19.630
50+
HK$18.540
100+
HK$17.370
More Pricing...
Min: 1 / Mult: 1
22µH
-
5.3A
-
Shielded
6.5A
-
WE-PD Series
-
0.028ohm
± 20%
-
12mm
12mm
10mm
2289216RL

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100+
HK$22.390
250+
HK$19.130
500+
HK$11.500
1000+
HK$11.270
5000+
HK$11.040
Min: 100 / Mult: 1
2.2µH
-
8A
-
Shielded
3.1A
-
XFL4020 Series
-
0.0235ohm
± 20%
-
4mm
4mm
2.1mm
1864475

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1+
HK$11.070
50+
HK$4.150
100+
HK$3.580
250+
HK$2.610
500+
HK$2.290
More Pricing...
Min: 1 / Mult: 1
10µH
-
2.35A
-
Shielded
2.5A
-
MCSDRH73B Series
-
0.0787ohm
± 20%
-
7.3mm
7.3mm
3.55mm
1848250

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1+
HK$13.810
10+
HK$13.490
50+
HK$12.990
100+
HK$12.420
200+
HK$11.760
More Pricing...
Min: 1 / Mult: 1
4.7µH
-
13A
-
Shielded
15A
-
WE-HCC Series
-
0.0082ohm
± 20%
-
10.9mm
10mm
9.3mm
1635930

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Each (Supplied on Cut Tape)
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1+
HK$16.870
10+
HK$15.940
50+
HK$15.020
100+
HK$13.930
200+
HK$12.460
More Pricing...
Min: 1 / Mult: 1
100µH
Power
2.2A
-
Shielded
2.4A
-
WE-PD Series
-
0.22ohm
± 20%
-
12mm
12mm
8mm
9522190

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Each (Supplied on Cut Tape)
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5+
HK$1.940
50+
HK$1.620
250+
HK$1.440
500+
HK$1.290
1000+
HK$1.140
More Pricing...
Min: 5 / Mult: 5
4.7µH
-
650mA
43MHz
Shielded
-
650mA
LQH32CN_33 Series
1210 [3225 Metric]
0.15ohm
± 20%
Ferrite
3.2mm
2.5mm
2mm
2776796

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Each (Supplied on Cut Tape)
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5+
HK$2.110
50+
HK$1.720
250+
HK$1.420
500+
HK$1.350
1500+
HK$1.270
More Pricing...
Min: 5 / Mult: 5
1µH
-
-
-
Shielded
3.1A
-
DFE201610E Series
0806 [2016 Metric]
0.057ohm
± 20%
-
2mm
1.6mm
1mm
3929028

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1+
HK$19.490
10+
HK$16.030
50+
HK$13.980
100+
HK$13.240
200+
HK$12.500
More Pricing...
Min: 1 / Mult: 1
33µH
-
6.3A
-
Shielded
7.2A
-
SRP1265WA Series
-
0.061ohm
± 20%
-
13.6mm
12.6mm
6.2mm
3923797

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1+
HK$9.950
10+
HK$8.200
50+
HK$7.160
100+
HK$6.750
200+
HK$6.320
More Pricing...
Min: 1 / Mult: 1
10µH
-
20.7A
-
Shielded
15.2A
-
SPM-VT-D Series
-
0.0231ohm
± 20%
-
10.5mm
10mm
6.5mm
2289051RL

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Each (Supplied on Cut Tape)
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Packaging Options
100+
HK$15.890
250+
HK$13.930
500+
HK$10.650
1000+
HK$9.060
5000+
HK$8.880
Min: 100 / Mult: 1
1µH
-
9.6A
-
Shielded
8.7A
-
XAL40xx Series
-
0.0146ohm
± 20%
-
4mm
4mm
2.1mm
2289218RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$22.390
250+
HK$19.130
500+
HK$11.500
Min: 100 / Mult: 1
4.7µH
-
5A
-
Shielded
2A
-
XFL4020 Series
-
0.0574ohm
± 20%
-
4mm
4mm
2.1mm
1635947

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Each (Supplied on Cut Tape)
Cut Tape
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1+
HK$21.560
10+
HK$19.710
25+
HK$19.630
50+
HK$18.540
100+
HK$17.370
More Pricing...
Min: 1 / Mult: 1
68µH
Power
3.2A
-
Shielded
3.6A
-
WE-PD Series
-
0.089ohm
± 20%
-
12mm
12mm
10mm
1635946RL

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Packaging Options
100+
HK$17.370
250+
HK$13.170
Min: 100 / Mult: 1
47µH
Power
3.8A
-
Shielded
4.5A
-
WE-PD Series
-
0.06ohm
± 20%
-
12mm
12mm
10mm
2428239

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$3.120
50+
HK$2.440
100+
HK$2.090
250+
HK$2.020
500+
HK$1.980
Min: 1 / Mult: 1
47µH
-
900mA
-
Semishielded
1.1A
-
SRN5040 Series
-
0.324ohm
± 20%
-
5mm
5mm
4mm
3381050

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$16.860
10+
HK$15.290
50+
HK$14.060
100+
HK$12.830
200+
HK$11.850
More Pricing...
Min: 1 / Mult: 1
3.3µH
-
6.2A
-
Shielded
7.3A
-
WE-MAPI Series
-
0.023ohm
± 20%
-
5.4mm
5.4mm
3.1mm
1635927

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$20.130
10+
HK$18.790
50+
HK$17.450
100+
HK$15.940
200+
HK$14.180
More Pricing...
Min: 1 / Mult: 1
22µH
Power
4.1A
-
Shielded
5A
-
WE-PD Series
-
0.043ohm
± 20%
-
12mm
12mm
8mm
2289056RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$9.480
200+
HK$9.300
Min: 100 / Mult: 1
4.7µH
-
5.1A
-
Shielded
4.5A
-
XAL40xx Series
-
0.0441ohm
± 20%
-
4mm
4mm
3.1mm
2077823

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$16.440
10+
HK$16.200
50+
HK$15.380
100+
HK$14.550
200+
HK$13.860
More Pricing...
Min: 1 / Mult: 1
4.7µH
-
7A
-
Shielded
19A
-
WE-LHMI Series
-
0.0155ohm
± 20%
-
11mm
10mm
3.8mm
1741376

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$13.730
10+
HK$11.270
50+
HK$11.020
100+
HK$9.290
200+
HK$8.440
More Pricing...
Min: 1 / Mult: 1
3.3µH
-
8A
-
Shielded
8A
-
IHLP-2525EZ-01 Series
-
0.0209ohm
± 20%
-
6.86mm
6.47mm
5mm
1612097

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$6.910
10+
HK$5.690
50+
HK$5.480
100+
HK$5.270
200+
HK$5.060
More Pricing...
Min: 1 / Mult: 1
47µH
-
2.71A
-
Shielded
3.24A
-
DR Series
-
-
± 20%
-
12.5mm
12.5mm
6mm
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