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

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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

744040420033

Power Inductors - SMD WE-LQS 0.33 uH 4.5 A 13mOhms

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 Tue. 16 Dec to Thu. 25 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
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53	28	29	30	31	1	2	3
2	4	5	6	7	8	9	10

USD 0.72

Multiples of: 1

330 nH

20 %

4.5 A

13 mOhms

7.6 A

- 40 C

+ 125 C

326 MHz

4 mm

3.7 mm

1.8 mm

AEC - Q200

WE - LQS

Reel , Cut Tape

SRP0410F-100M

Power Inductors - SMD 10 UH 20%

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Bourns

Availability : 4850
Ship by Tue. 11 Nov to Thu. 13 Nov

November 2025

November 2025
	S	M	T	W	T	F	S
44	26	27	28	29	30	31	1
45	2	3	4	5	6	7	8
46	9	10	11	12	13	14	15
47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 0.7689

Multiples of: 1

Shielded Power Inductor

Shielded

10 uH

20 %

350 mOhms

1.7 A

- 40 C

+ 125 C

16 MHz

4.3 mm

4.1 mm

0.8 mm

Metal

SRP0410F

Reel , Cut Tape

SRP0410F-2R2M

Power Inductors - SMD 2.2 UH 20%

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Availability : 4850
Ship by Tue. 11 Nov to Thu. 13 Nov

November 2025

November 2025
	S	M	T	W	T	F	S
44	26	27	28	29	30	31	1
45	2	3	4	5	6	7	8
46	9	10	11	12	13	14	15
47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 0.7689

Multiples of: 1

Shielded Power Inductor

Shielded

2.2 uH

20 %

72 mOhms

3.9 A

- 40 C

+ 125 C

33 MHz

4.3 mm

4.1 mm

0.8 mm

Metal

SRP0410F

Reel , Cut Tape

SRP0410F-4R7M

Power Inductors - SMD 4.7 UH 20%

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Bourns

Availability : 4850
Ship by Tue. 11 Nov to Thu. 13 Nov

November 2025

November 2025
	S	M	T	W	T	F	S
44	26	27	28	29	30	31	1
45	2	3	4	5	6	7	8
46	9	10	11	12	13	14	15
47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 0.7689

Multiples of: 1

Shielded Power Inductor

Shielded

4.7 uH

20 %

162 mOhms

2.8 A

- 40 C

+ 125 C

27 MHz

4.3 mm

4.1 mm

0.8 mm

Metal

SRP0410F

Reel , Cut Tape

78404064220

Power Inductors - SMD WE-LQSA SMT Shd 6045 22uH 1.9A 120mOhms 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 Tue. 16 Dec to Thu. 25 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

22 uH

30 %

1.9 A

120 mOhms

2.5 A

- 50 C

+ 150 C

15 MHz

Standard

6 mm

4.6 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404064015

Power Inductors - SMD WE-LQSA SMT Shd 6045 1.5uH 6.1A 13mOhms 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 Tue. 16 Dec to Thu. 25 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

1.5 uH

30 %

6.1 A

13 mOhms

9.7 A

- 50 C

+ 150 C

115 MHz

Standard

6 mm

4.6 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404064100

Power Inductors - SMD WE-LQSA SMT Shd 6045 10uH 2.8A 58mOhms 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 Tue. 16 Dec to Thu. 25 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

10 uH

30 %

2.8 A

58 mOhms

3.5 A

- 50 C

+ 150 C

22 MHz

Standard

6 mm

4.6 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404064470

Power Inductors - SMD WE-LQSA SMT Shd 6045 47uH 1.4A 252mOhms 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 Tue. 16 Dec to Thu. 25 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

47 uH

30 %

1.4 A

252 mOhms

1.6 A

- 50 C

+ 150 C

10 MHz

Standard

6 mm

4.6 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404064101

Power Inductors - SMD WE-LQSA SMT Shd 6045 100uH 0.9A 532mOhms 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 Tue. 16 Dec to Thu. 25 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

100 uH

30 %

900 mA

532 mOhms

1.2 A

- 50 C

+ 150 C

6 MHz

Standard

6 mm

4.6 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404064033

Power Inductors - SMD WE-LQSA SMT Shd 6045 3.3uH 4.1A 28mOhms 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 Tue. 16 Dec to Thu. 25 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

3.3 uH

30 %

4.1 A

28 mOhms

6.5 A

- 50 C

+ 150 C

42 MHz

Standard

6 mm

4.6 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404064680

Power Inductors - SMD WE-LQSA SMT Shd 6045 68uH 1.1A 367mOhms 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 Tue. 16 Dec to Thu. 25 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

68 uH

30 %

1.1 A

367 mOhms

1.4 A

- 50 C

+ 150 C

8 MHz

Standard

6 mm

4.6 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404054010

Power Inductors - SMD WE-LQSA SMT Shd 5040 1uH 5.7A 14mOhms 1uH 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 Tue. 16 Dec to Thu. 25 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 %

5.7 A

14 mOhms

7.4 A

- 40 C

+ 150 C

187 MHz

Standard

5 mm

4 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404054068

Power Inductors - SMD WE-LQSA SMT Shd 5040 6.8uH 3.01A 52mOhms 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 Tue. 16 Dec to Thu. 25 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 %

3.01 A

52 mOhms

3.2 A

- 40 C

+ 150 C

35 MHz

Standard

5 mm

4 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404064022

Power Inductors - SMD WE-LQSA SMT Shd 6045 2.2uH 5.3A 17mOhms 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 Tue. 16 Dec to Thu. 25 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

2.2 uH

30 %

5.3 A

17 mOhms

8.1 A

- 50 C

+ 150 C

60 MHz

Standard

6 mm

4.6 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404054101

Power Inductors - SMD WE-LQSA SMT Shd 5040 100uH 0.82A 720mOhms 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 Tue. 16 Dec to Thu. 25 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 %

820 mA

720 mOhms

820 mA

- 40 C

+ 150 C

7 MHz

Standard

5 mm

4 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404054100

Power Inductors - SMD WE-LQSA SMT Shd 5040 10uH 2.45A 82mOhms 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 Tue. 16 Dec to Thu. 25 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 %

2.45 A

82 mOhms

2.5 A

- 40 C

+ 150 C

26 MHz

Standard

5 mm

4 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404064047

Power Inductors - SMD WE-LQSA SMT Shd 6045 4.7uH 3.7A 34mOhms 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 Tue. 16 Dec to Thu. 25 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

4.7 uH

30 %

3.7 A

34 mOhms

5.5 A

- 50 C

+ 150 C

36 MHz

Standard

6 mm

4.6 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404064068

Power Inductors - SMD WE-LQSA SMT Shd 6045 6.8uH 3.3A 42mOhms 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 Tue. 16 Dec to Thu. 25 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

6.8 uH

30 %

3.3 A

42 mOhms

4.3 A

- 50 C

+ 150 C

27 MHz

Standard

6 mm

4.6 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404064150

Power Inductors - SMD WE-LQSA SMT Shd 6045 15uH 2.4A 88mOhms 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 Tue. 16 Dec to Thu. 25 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

15 uH

30 %

2.4 A

88 mOhms

3 A

- 50 C

+ 150 C

17 MHz

Standard

6 mm

4.6 mm

AEC - Q200

WE - LQSA

Reel , Cut Tape

78404064330

Power Inductors - SMD WE-LQSA SMT Shd 6045 33uH 1.7A 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 Tue. 16 Dec to Thu. 25 Dec

December 2025