About Power Inductors - SMD

Power Inductors - SMD

SMD (Surface Mount Device) power inductors are electronic components used in surface mount technology to store and release energy in the form of magnetic fields. They are specifically designed to be mounted directly onto the surface of a circuit board, offering advantages such as space-saving, efficient assembly, and compatibility with automated manufacturing processes. SMD power inductors are widely used in various electronic devices and systems, including smartphones, laptops, power supplies, automotive electronics, and communication equipment. The construction of SMD power inductors involves a coil wound on a magnetic core, similar to leaded power inductors. The coil is typically made of a conductive wire, such as copper, and wound around a core material, which can be ferrite, powdered iron, or other magnetic materials. SMD power inductors come in different package sizes, ranging from small, compact components to larger, higher-power versions. The package size is denoted by a standardized code, such as 0603, 0805, or 1210, indicating the dimensions of the component in terms of length and width. The primary advantage of SMD power inductors is their surface mountability, which allows for easy integration into circuit boards without the need for additional leads or terminals. This makes them suitable for high-density circuit designs and automated assembly processes. When selecting SMD power inductors, key parameters to consider include inductance value, rated current, DC resistance, and saturation current. Inductance specifies the component's ability to store energy in its magnetic field, while rated current indicates the maximum current the inductor can handle without significant performance degradation. DC resistance is the resistance of the inductor's winding, impacting power loss and efficiency. Saturation current represents the maximum current at which the inductor's inductance begins to significantly decrease. SMD power inductors are chosen based on specific requirements such as the application's power demands, space constraints, operating frequency, and desired electrical characteristics. They are widely used for power conversion, noise filtering, and energy storage in modern electronic devices and systems.

Power Inductors - SMD

Enable Smart Filtering (Note: Disable Smart Filtering for quicker results)

Select	Filter Name
	Manufacturer
	Type
	Package / Case
	Shielding
	Inductance
	Tolerance
	Maximum DC Current
	Maximum DC Resistance
	Saturation Current
	Minimum Operating Temperature
	Maximum Operating Temperature
	Q Minimum
	Self Resonant Frequency
	Termination
	Length
	Width
	Height
	Diameter
	Core Material
	Qualification
	Series
	Packaging

Sorting

Sort Column:

Sort Direction:

First

...

Image	Stock Code(▲▼)	Description	Manufacturer	Global Stock ⓘ (▲▼)	Price(USD) (Ex. GST)(▲▼)	Enter Qty	Type	Package / Case	Shielding	Inductance	Tolerance	Maximum DC Current	Maximum DC Resistance	Saturation Current	Minimum Operating Temperature	Maximum Operating Temperature	Q Minimum	Self Resonant Frequency	Termination	Length	Width	Height	Diameter	Core Material	Qualification	Series	Packaging

78404054150

Power Inductors - SMD WE-LQSA SMT Shd 5040 15uH 2.01A 108mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 0.8585

Multiples of: 1

Power Choke Coil

Semi - Shielded

30 %

2.01 A

108 mOhms

2.2 A

- 40 C

+ 150 C

22 MHz

Standard

5 mm

4 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404054022

Power Inductors - SMD WE-LQSA SMT Shd 5040 2.2uH 4.54A 23mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 0.8585

Multiples of: 1

Power Choke Coil

Semi - Shielded

30 %

4.54 A

23 mOhms

5.3 A

- 40 C

+ 150 C

77 MHz

Standard

5 mm

4 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

74404052150

Power Inductors - SMD WE-LQS 15 uH 1.3 A 162mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 0.901

Multiples of: 1

15 uH

20 %

1.3 A

162 mOhms

1.5 A

- 40 C

+ 125 C

31 MHz

5 mm

4.6 mm

2 mm

AEC - Q200

WE - LQS

Reel , Cut Tape

74404086221

Power Inductors - SMD WE-LQS 220 uH 0.95 A 555mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 0.901

Multiples of: 1

220 uH

20 %

950 mA

555 mOhms

1.44 A

- 40 C

+ 125 C

2.8 MHz

8 mm

6.5 mm

AEC - Q200

WE - LQS

Reel , Cut Tape

74404084560

Power Inductors - SMD WE-LQS 56 uH 1.5 A 180mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 0.901

Multiples of: 1

56 uH

20 %

1.5 A

180 mOhms

2 A

- 40 C

+ 125 C

8 MHz

8 mm

4.2 mm

AEC - Q200

WE - LQS

Reel , Cut Tape

74404052560

Power Inductors - SMD WE-LQS 56 uH 0.72 A 627mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 0.901

Multiples of: 1

56 uH

20 %

720 mA

627 mOhms

850 mA

- 40 C

+ 125 C

12 MHz

5 mm

4.6 mm

2 mm

AEC - Q200

WE - LQS

Reel , Cut Tape

78404084470

Power Inductors - SMD WE-LQSA SMT Shd 8040 47uH 2.23A 168mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 0.9775

Multiples of: 1

Power Choke Coil

Semi - Shielded

47 uH

20 %

2.23 A

168 mOhms

2.18 A

- 50 C

+ 150 C

10 MHz

Standard

8 mm

6.3 mm

4.2 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404084150

Power Inductors - SMD WE-LQSA SMT Shd 8040 15uH 3.75 A 60mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 0.9775

Multiples of: 1

Power Choke Coil

Semi - Shielded

15 uH

20 %

3.75 A

60 mOhms

3.9 A

- 50 C

+ 150 C

17 MHz

Standard

8 mm

6.3 mm

4.2 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404084220

Power Inductors - SMD WE-LQSA SMT Shd 8040 22uH 3.2A 85mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 0.9775

Multiples of: 1

Power Choke Coil

Semi - Shielded

22 uH

20 %

3.2 A

85 mOhms

3.2 A

- 50 C

+ 150 C

15 MHz

Standard

8 mm

6.3 mm

4.2 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404084680

Power Inductors - SMD WE-LQSA SMT Shd 8040 68uH 1.8A 245mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 0.9775

Multiples of: 1

Power Choke Coil

Semi - Shielded

68 uH

20 %

1.8 A

245 mOhms

1.82 A

- 50 C

+ 150 C

8 MHz

Standard

8 mm

6.3 mm

4.2 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78438356022HT

Power Inductors - SMD WE-MAIA 2.2uH 4.5A 32.2mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 1.003

Multiples of: 1

Power Inductor

4.1 mm x 4.1 mm x 2.1 mm

Shielded

2.2 uH

20 %

4.5 A

32.2 mOhms

5.6 A

- 55 C

+ 110 C

30 MHz

Standard

4.1 mm

2.1 mm

Iron Alloy

AEC - Q200

WE - MAIA

Reel , Cut Tape

784383560068HT

Power Inductors - SMD WE-MAIA 0.68uH 8.1A 9.2mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 1.003

Multiples of: 1

Power Inductor

4.1 mm x 4.1 mm x 2.1 mm

Shielded

680 nH

20 %

8.1 A

9.2 mOhms

8.5 A

- 55 C

+ 110 C

67 MHz

Standard

4.1 mm

2.1 mm

Iron Alloy

AEC - Q200

WE - MAIA

Reel , Cut Tape

784383560056HT

Power Inductors - SMD WE-MAIA 0.56uH 8.2A 8.6mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 1.003

Multiples of: 1

Power Inductor

4.1 mm x 4.1 mm x 2.1 mm

Shielded

560 nH

20 %

8.2 A

8.6 mOhms

9.55 A

- 55 C

+ 110 C

72 MHz

Standard

4.1 mm

2.1 mm

Iron Alloy

AEC - Q200

WE - MAIA

Reel , Cut Tape

78438356010HT

Power Inductors - SMD WE-MAIA 1.0uH 7.2A 15.5mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 1.003

Multiples of: 1

Power Inductor

4.1 mm x 4.1 mm x 2.1 mm

Shielded

1 uH

20 %

7.2 A

15.5 mOhms

6.5 A

- 55 C

+ 110 C

46 MHz

Standard

4.1 mm

2.1 mm

Iron Alloy

AEC - Q200

WE - MAIA

Reel , Cut Tape

78438356033HT

Power Inductors - SMD WE-MAIA 3.3uH 3.6A 51.8mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 1.003

Multiples of: 1

Power Inductor

4.1 mm x 4.1 mm x 2.1 mm

Shielded

3.3 uH

20 %

3.6 A

51.8 mOhms

4.8 A

- 55 C

+ 110 C

25.5 MHz

Standard

4.1 mm

2.1 mm

Iron Alloy

AEC - Q200

WE - MAIA

Reel , Cut Tape

78438336033

Power Inductors - SMD WE-MAIA 3020 3.3uH 2.2A 114mOhms AECQ2

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 1.02

Multiples of: 1

Reel

78438356015HT

Power Inductors - SMD WE-MAIA 1.5uH 5.5A 20.7mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 1.0455

Multiples of: 1

Power Inductor

4.1 mm x 4.1 mm x 2.1 mm

Shielded

1.5 uH

20 %

5.5 A

20.7 mOhms

6.6 A

- 55 C

+ 110 C

40 MHz

Standard

4.1 mm

2.1 mm

Iron Alloy

AEC - Q200

WE - MAIA

Reel , Cut Tape

78438366010

Power Inductors - SMD WE-MAIA 1uH 7.8A 13.1mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 1.0455

Multiples of: 1

Power Inductor

Shielded

1 uH

20 %

7.8 A

13.1 mOhms

10 A

- 40 C

+ 125 C

50 MHz

Standard

5.4 mm

2.1 mm

Iron Alloy

AEC - Q200

WE - MAIA

Reel , Cut Tape

784383560047HT

Power Inductors - SMD WE-MAIA 0.47uH 8.5A 8.1mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025

December 2025
	S	M	T	W	T	F	S
49	30	1	2	3	4	5	6
50	7	8	9	10	11	12	13
51	14	15	16	17	18	19	20
52	21	22	23	24	25	26	27
53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 1.0455

Multiples of: 1

Power Inductor

4.1 mm x 4.1 mm x 2.1 mm

Shielded

470 nH

30 %

8.5 A

8.1 mOhms

10 A

- 55 C

+ 110 C

83 MHz

Standard

4.1 mm

2.1 mm

Iron Alloy

AEC - Q200

WE - MAIA

Reel , Cut Tape

78438356047HT

Power Inductors - SMD WE-MAIA 4.7uH 3A 74.8mOhms AEC-Q200

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wurth

Availability : 4850
Ship by Wed. 17 Dec to Fri. 26 Dec

December 2025