Unshielded SMD Power Inductors:

2,380 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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1864106

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$3.020
50+
HK$1.200
100+
HK$1.020
250+
HK$0.815
500+
HK$0.720
More Pricing...
Min: 1 / Mult: 1
47µH
-
440mA
-
Unshielded
-
-
MCSD43 Series
-
0.884ohm
± 10%
-
4mm
4.5mm
3.2mm
2786941

RoHS

Each (Supplied on Full Reel)
Full Reel
Packaging Options
500+
HK$2.890
2500+
HK$2.010
5000+
HK$1.970
Min: 500 / Mult: 500
10mH
-
27mA
-
Unshielded
40mA
-
SDR0503 Series
-
110ohm
± 5%
-
5mm
4.8mm
3mm
1864106RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$1.020
250+
HK$0.815
500+
HK$0.720
1500+
HK$0.714
Min: 100 / Mult: 1
47µH
-
440mA
-
Unshielded
-
-
MCSD43 Series
-
0.884ohm
± 10%
-
4mm
4.5mm
3.2mm
1800416RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$5.870
200+
HK$5.180
500+
HK$4.480
Min: 100 / Mult: 1
100µH
-
270mA
-
Unshielded
450mA
-
WE-LQ Series
-
2.5ohm
± 10%
-
4.5mm
3.2mm
2.6mm
1612677RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$2.520
200+
HK$2.470
Min: 100 / Mult: 1
2.2mH
-
53mA
-
Unshielded
70mA
-
SDR0503 Series
-
22ohm
± 5%
-
5mm
4.8mm
3mm
1612677

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$3.160
10+
HK$2.790
50+
HK$2.660
100+
HK$2.520
200+
HK$2.470
Min: 1 / Mult: 1
2.2mH
-
53mA
-
Unshielded
70mA
-
SDR0503 Series
-
22ohm
± 5%
-
5mm
4.8mm
3mm
1800416

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$6.990
10+
HK$6.890
50+
HK$6.380
100+
HK$5.870
200+
HK$5.180
More Pricing...
Min: 1 / Mult: 1
100µH
-
270mA
-
Unshielded
450mA
-
WE-LQ Series
-
2.5ohm
± 10%
-
4.5mm
3.2mm
2.6mm
2526980

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$6.790
10+
HK$6.090
50+
HK$5.400
100+
HK$4.700
200+
HK$4.270
Min: 1 / Mult: 1
22µH
-
1.8A
-
Unshielded
1.3A
-
SD54 Series
-
0.13ohm
± 20%
-
5.69mm
5.33mm
5mm
2526980RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$4.700
200+
HK$4.270
Min: 100 / Mult: 1
22µH
-
1.8A
-
Unshielded
1.3A
-
SD54 Series
-
0.13ohm
± 20%
-
5.69mm
5.33mm
5mm
3861131RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
HK$6.500
250+
HK$5.380
500+
HK$5.140
1000+
HK$4.680
2415+
HK$4.500
Min: 100 / Mult: 5
33µH
-
2A
-
Unshielded
2A
-
P0751NL Series
-
0.12ohm
± 20%
-
13mm
9.4mm
5.5mm
3861131

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
HK$7.430
50+
HK$6.500
250+
HK$5.380
500+
HK$5.140
1000+
HK$4.680
More Pricing...
Min: 5 / Mult: 5
33µH
-
2A
-
Unshielded
2A
-
P0751NL Series
-
0.12ohm
± 20%
-
13mm
9.4mm
5.5mm
1864077

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$3.640
50+
HK$1.360
100+
HK$1.180
250+
HK$0.975
500+
HK$0.855
More Pricing...
Min: 1 / Mult: 1
22µH
-
680mA
-
Unshielded
-
-
MCSD43 Series
-
0.37ohm
± 20%
-
4mm
4.5mm
3.2mm
2131684

RoHS

MURATA POWER SOLUTIONS
Each (Supplied on Cut Tape)
Cut Tape
1+
HK$10.170
10+
HK$8.360
50+
HK$7.450
Min: 1 / Mult: 1
2µH
-
6.5A
-
Unshielded
12A
-
3800 Series
-
0.0118ohm
20%
-
10.4mm
10.4mm
5.6mm
1864077RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$1.180
250+
HK$0.975
500+
HK$0.855
1500+
HK$0.760
7500+
HK$0.741
Min: 100 / Mult: 1
22µH
-
680mA
-
Unshielded
-
-
MCSD43 Series
-
0.37ohm
± 20%
-
4mm
4.5mm
3.2mm
3370286

RoHS

Each (Supplied on Full Reel)
Full Reel
Packaging Options
2000+
HK$0.750
10000+
HK$0.645
20000+
HK$0.640
Min: 2000 / Mult: 2000
10mH
-
760mA
-
Unshielded
-
-
-
-
0.32ohm
± 20%
-
3.5mm
3mm
2.1mm
3370456

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$3.230
50+
HK$2.850
100+
HK$2.260
250+
HK$1.980
500+
HK$1.640
Min: 1 / Mult: 1
680µH
-
420mA
-
Unshielded
-
-
-
-
2.02ohm
± 20%
-
12.95mm
9.4mm
5.21mm
1636164

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$18.050
10+
HK$17.240
25+
HK$16.400
50+
HK$15.540
100+
HK$14.360
More Pricing...
Min: 1 / Mult: 1
4.7µH
-
8.5A
-
Unshielded
15A
-
WE-PD4 Series
-
0.011ohm
± 20%
-
22mm
15mm
7mm
2329097

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$11.250
10+
HK$7.620
25+
HK$7.180
50+
HK$6.740
100+
HK$6.300
More Pricing...
Min: 1 / Mult: 1
780nH
-
15A
-
Unshielded
30A
-
SDR2207 Series
-
0.0026ohm
± 20%
-
22mm
15mm
7mm
1800418

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$6.440
10+
HK$6.410
50+
HK$6.190
100+
HK$5.740
200+
HK$5.100
More Pricing...
Min: 1 / Mult: 1
390µH
-
110mA
-
Unshielded
270mA
-
WE-LQ Series
-
13ohm
± 10%
-
4.5mm
3.2mm
2.6mm
2328780

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$4.080
10+
HK$2.900
50+
HK$2.710
100+
HK$2.520
200+
HK$2.080
More Pricing...
Min: 1 / Mult: 1
47µH
-
520mA
-
Unshielded
620mA
-
SDR0603 Series
-
0.55ohm
± 10%
-
5.8mm
5.8mm
3.9mm
1636164RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$14.360
250+
HK$13.760
Min: 100 / Mult: 1
4.7µH
-
8.5A
-
Unshielded
15A
-
WE-PD4 Series
-
0.011ohm
± 20%
-
22mm
15mm
7mm
1800418RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$5.740
200+
HK$5.100
500+
HK$4.460
Min: 100 / Mult: 1
390µH
-
110mA
-
Unshielded
270mA
-
WE-LQ Series
-
13ohm
± 10%
-
4.5mm
3.2mm
2.6mm
2328780RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$2.520
200+
HK$2.080
400+
HK$1.690
Min: 100 / Mult: 1
47µH
-
520mA
-
Unshielded
620mA
-
SDR0603 Series
-
0.55ohm
± 10%
-
5.8mm
5.8mm
3.9mm
2329097RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$6.300
250+
HK$5.860
1250+
HK$5.420
2500+
HK$5.390
Min: 100 / Mult: 1
780nH
-
15A
-
Unshielded
30A
-
SDR2207 Series
-
0.0026ohm
± 20%
-
22mm
15mm
7mm
3370287

RoHS

Each (Supplied on Full Reel)
Full Reel
Packaging Options
2000+
HK$0.835
10000+
HK$0.720
20000+
HK$0.710
Min: 2000 / Mult: 2000
2.2mH
-
2.25A
-
Unshielded
-
-
-
-
0.072ohm
± 20%
-
4.5mm
4mm
3.2mm
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