SMD Power Inductors:

20,268 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+
RM9.680
10+
RM8.250
50+
RM7.600
100+
RM5.640
200+
RM5.530
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+
RM8.460
50+
RM7.530
100+
RM6.590
250+
RM5.630
500+
RM3.880
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+
RM16.920
50+
RM15.910
100+
RM14.890
250+
RM11.250
500+
RM6.770
More Pricing...
Min: 1 / Mult: 1
2.2µH
-
8A
-
Shielded
3.1A
-
XFL4020 Series
-
0.0235ohm
± 20%
-
4mm
4mm
2.1mm
2289051

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM11.650
50+
RM10.500
100+
RM9.350
250+
RM8.190
500+
RM6.280
More Pricing...
Min: 1 / Mult: 1
1µH
-
9.6A
-
Shielded
8.7A
-
XAL40xx Series
-
0.0146ohm
± 20%
-
4mm
4mm
2.1mm
2289054

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM15.430
50+
RM13.940
100+
RM12.440
250+
RM10.220
500+
RM6.130
More Pricing...
Min: 1 / Mult: 1
2.2µH
-
5.5A
-
Shielded
5.6A
-
XAL40xx Series
-
0.0387ohm
± 20%
-
4mm
4mm
2.1mm
1635948

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM11.840
10+
RM10.810
25+
RM10.570
50+
RM10.320
100+
RM9.780
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+
RM16.920
50+
RM15.050
100+
RM13.170
250+
RM11.250
500+
RM6.770
Min: 1 / Mult: 1
4.7µH
-
5A
-
Shielded
2A
-
XFL4020 Series
-
0.0574ohm
± 20%
-
4mm
4mm
2.1mm
2408105

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM7.200
50+
RM6.830
100+
RM6.450
250+
RM6.070
500+
RM3.950
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+
RM18.830
10+
RM16.240
50+
RM13.650
100+
RM11.050
200+
RM9.030
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+
RM14.300
10+
RM12.440
50+
RM11.450
100+
RM8.540
200+
RM8.370
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+
RM1.250
50+
RM1.210
250+
RM1.190
500+
RM1.170
1000+
RM1.140
More Pricing...
Min: 5 / Mult: 5
10µH
-
450mA
26MHz
Shielded
-
450mA
LQH32CN_33 Series
1210 [3225 Metric]
0.3ohm
± 10%
Ferrite
3.2mm
2.5mm
2mm
1644655

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM8.660
10+
RM7.360
50+
RM6.770
100+
RM5.180
200+
RM5.040
More Pricing...
Min: 1 / Mult: 1
47µH
-
2.8A
-
Shielded
3A
-
B82477P4 Series
-
0.067ohm
± 20%
-
12.5mm
12.5mm
8.5mm
2289215

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM16.920
50+
RM15.050
100+
RM13.170
250+
RM11.250
500+
RM6.770
Min: 1 / Mult: 1
1.5µH
-
9.1A
-
Shielded
4.1A
-
XFL4020 Series
-
0.0158ohm
± 20%
-
4mm
4mm
2.1mm
2408944

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM1.750
10+
RM1.440
100+
RM1.190
500+
RM1.160
1000+
RM0.967
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2616889

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM2.240
50+
RM1.830
100+
RM1.500
250+
RM1.400
500+
RM1.300
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+
RM10.730
10+
RM10.400
50+
RM9.530
100+
RM8.520
200+
RM7.260
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+
RM7.370
50+
RM6.960
100+
RM6.520
250+
RM6.250
500+
RM5.980
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+
RM7.510
10+
RM7.160
50+
RM6.910
100+
RM6.280
200+
RM5.860
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+
RM2.760
50+
RM2.310
250+
RM1.760
500+
RM1.700
1500+
RM1.640
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+
RM4.250
Min: 1 / Mult: 1
470nH
-
26.4A
-
Shielded
42A
-
MPXV Series
-
0.0024ohm
± 20%
-
10.8mm
10mm
4mm
1636197

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM16.530
50+
RM14.940
100+
RM14.360
250+
RM13.910
500+
RM13.450
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
1635946

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM12.680
10+
RM11.590
25+
RM11.250
50+
RM10.910
100+
RM10.220
More Pricing...
Min: 1 / Mult: 1
47µH
Power
3.8A
-
Shielded
4.5A
-
WE-PD Series
-
0.06ohm
± 20%
-
12mm
12mm
10mm
7430400

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM5.280
10+
RM4.340
50+
RM3.960
100+
RM3.570
200+
RM3.500
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+
RM10.260
10+
RM9.990
50+
RM9.720
100+
RM8.690
200+
RM7.410
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+
RM12.440
250+
RM10.220
500+
RM6.130
1000+
RM6.010
Min: 100 / Mult: 1
2.2µH
-
5.5A
-
Shielded
5.6A
-
XAL40xx Series
-
0.0387ohm
± 20%
-
4mm
4mm
2.1mm
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