SMD Power Inductors:

19,895 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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2289056

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$16.450
10+
HK$14.010
50+
HK$12.920
100+
HK$9.570
200+
HK$9.380
Min: 1 / Mult: 1
4.7µH
-
5.1A
Shielded
-
4.5A
-
XAL40xx Series
-
0.0441ohm
± 20%
4mm
-
4mm
3.1mm
2289214

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.390
50+
HK$12.790
100+
HK$11.200
250+
HK$9.570
500+
HK$6.710
Min: 1 / Mult: 1
1µH
-
11A
Shielded
-
4.5A
-
XFL4020 Series
-
0.0119ohm
± 20%
4mm
-
4mm
2.1mm
2289216

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$28.770
50+
HK$27.050
100+
HK$25.330
250+
HK$19.130
500+
HK$11.500
More Pricing...
Min: 1 / Mult: 1
2.2µH
-
8A
Shielded
-
3.1A
-
XFL4020 Series
-
0.0235ohm
± 20%
4mm
-
4mm
2.1mm
1635948

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$20.130
10+
HK$18.380
25+
HK$17.960
50+
HK$17.530
100+
HK$16.610
More Pricing...
Min: 1 / Mult: 1
100µH
-
2.5A
Shielded
-
3.1A
-
WE-PD Series
-
0.11ohm
± 20%
12mm
-
12mm
10mm
2289218

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$28.770
50+
HK$25.580
100+
HK$22.390
250+
HK$19.130
500+
HK$11.500
Min: 1 / Mult: 1
4.7µH
-
5A
Shielded
-
2A
-
XFL4020 Series
-
0.0574ohm
± 20%
4mm
-
4mm
2.1mm
2289054

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$26.250
50+
HK$23.700
100+
HK$21.140
250+
HK$17.370
500+
HK$10.410
More Pricing...
Min: 1 / Mult: 1
2.2µH
-
5.5A
Shielded
-
5.6A
-
XAL40xx Series
-
0.0387ohm
± 20%
4mm
-
4mm
2.1mm
2408105

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$12.260
50+
HK$11.620
100+
HK$10.980
250+
HK$10.330
500+
HK$6.690
More Pricing...
Min: 1 / Mult: 1
10µH
-
900mA
Shielded
-
1.2A
-
LPS4018 Series
-
0.2ohm
± 20%
3.9mm
-
3.9mm
1.7mm
2289067

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$32.040
10+
HK$27.630
50+
HK$23.210
100+
HK$18.790
200+
HK$15.360
More Pricing...
Min: 1 / Mult: 1
2.2µH
-
9.7A
Shielded
-
9.2A
-
XAL5030 Series
-
0.0145ohm
± 20%
5.48mm
-
5.28mm
3.1mm
2289055

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$24.320
10+
HK$21.140
50+
HK$19.470
100+
HK$14.520
200+
HK$14.230
Min: 1 / Mult: 1
3.3µH
-
6.6A
Shielded
-
5.5A
-
XAL40xx Series
-
0.0286ohm
± 20%
4mm
-
4mm
3.1mm
9522204

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$2.110
50+
HK$2.030
250+
HK$1.990
500+
HK$1.950
1000+
HK$1.910
More Pricing...
Min: 5 / Mult: 5
10µH
-
450mA
Shielded
26MHz
-
450mA
LQH32CN_33 Series
1210 [3225 Metric]
0.3ohm
± 10%
3.2mm
Ferrite
2.5mm
2mm
1644655

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.720
10+
HK$12.500
50+
HK$11.510
100+
HK$8.800
200+
HK$8.560
More Pricing...
Min: 1 / Mult: 1
47µH
-
2.8A
Shielded
-
3A
-
B82477P4 Series
-
0.067ohm
± 20%
12.5mm
-
12.5mm
8.5mm
2408944

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$2.960
10+
HK$2.430
100+
HK$2.000
500+
HK$1.950
1000+
HK$1.650
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2289215

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$28.770
50+
HK$25.580
100+
HK$22.390
250+
HK$19.130
500+
HK$11.500
Min: 1 / Mult: 1
1.5µH
-
9.1A
Shielded
-
4.1A
-
XFL4020 Series
-
0.0158ohm
± 20%
4mm
-
4mm
2.1mm
2616889

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$3.780
50+
HK$3.090
100+
HK$2.540
250+
HK$2.370
500+
HK$2.190
More Pricing...
Min: 1 / Mult: 1
3.3µH
-
5A
Semishielded
-
7.8A
-
SRN6045TA Series
-
0.021ohm
± 30%
6mm
-
6mm
4.2mm
1635907

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$18.250
10+
HK$17.680
50+
HK$16.200
100+
HK$14.470
200+
HK$12.340
More Pricing...
Min: 1 / Mult: 1
10µH
-
5A
Shielded
-
5.5A
-
WE-PD Series
-
0.025ohm
± 20%
12mm
-
12mm
6mm
2448585

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$12.500
50+
HK$11.840
100+
HK$11.080
250+
HK$10.620
500+
HK$10.150
More Pricing...
Min: 1 / Mult: 1
10µH
-
1.2A
Shielded
-
2.35A
-
WE-MAPI Series
-
0.322ohm
± 20%
3mm
-
3mm
2mm
2842190

RoHS

Each
1+
HK$12.750
10+
HK$12.160
50+
HK$11.750
100+
HK$10.650
200+
HK$9.950
More Pricing...
Min: 1 / Mult: 1
10µH
-
2.7A
Shielded
-
4.6A
-
WE-MAPI Series
-
0.11ohm
± 20%
4.1mm
-
4.1mm
3.1mm
2749072

RoHS

Each
5+
HK$4.690
50+
HK$3.920
250+
HK$2.980
500+
HK$2.880
1500+
HK$2.780
More Pricing...
Min: 5 / Mult: 5
10µH
-
1.76A
Semishielded
-
1.04A
-
WE-LQS Series
-
0.089ohm
± 20%
4mm
-
4mm
2.5mm
3287859

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$7.860
Min: 1 / Mult: 1
470nH
-
26.4A
Shielded
-
42A
-
MPXV Series
-
0.0024ohm
± 20%
10.8mm
-
10mm
4mm
1635946

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$21.560
10+
HK$19.710
25+
HK$19.130
50+
HK$18.540
100+
HK$17.370
More Pricing...
Min: 1 / Mult: 1
47µH
Power
3.8A
Shielded
-
4.5A
-
WE-PD Series
-
0.06ohm
± 20%
12mm
-
12mm
10mm
1636197

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$28.120
50+
HK$25.400
100+
HK$24.420
250+
HK$23.640
500+
HK$22.860
More Pricing...
Min: 1 / Mult: 1
4.9µH
High Current
6.5A
Shielded
-
6.5A
-
WE-HCI Series
-
0.0145ohm
± 20%
7mm
-
6.9mm
4.8mm
7430400

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$8.960
10+
HK$7.360
50+
HK$6.710
100+
HK$6.050
200+
HK$5.930
Min: 1 / Mult: 1
47µH
-
2.5A
Shielded
-
3A
-
B82477G4 Series
-
0.082ohm
± 20%
12.8mm
-
12.8mm
8mm
2082680

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$17.450
10+
HK$16.990
50+
HK$16.530
100+
HK$14.760
200+
HK$12.590
More Pricing...
Min: 1 / Mult: 1
22µH
-
3A
Shielded
-
3.6A
-
WE-PD Series
-
0.05ohm
± 20%
10mm
-
10mm
5mm
2289054RL

RoHS

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

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$18.790
200+
HK$15.360
400+
HK$11.920
Min: 100 / Mult: 1
2.2µH
-
9.7A
Shielded
-
9.2A
-
XAL5030 Series
-
0.0145ohm
± 20%
5.48mm
-
5.28mm
3.1mm
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