About RF inductors - SMD

RF inductors - SMD

RF (Radio Frequency) inductors in SMD (Surface Mount Device) form are specialized components used in high-frequency electronic circuits and applications. SMD RF inductors are designed to be mounted directly onto the surface of a circuit board, offering advantages such as space-saving, easy assembly, and compatibility with automated manufacturing processes.
RF inductors are specifically optimized for operation at radio frequency ranges, typically from a few megahertz (MHz) up to several gigahertz (GHz). They are commonly used in RF applications, including RF filters, oscillators, RF amplifiers, impedance matching networks, and wireless communication systems.
SMD RF inductors feature a compact design and are constructed similarly to other inductors. They consist of a coil wound on a core material, but with specific considerations for high-frequency performance and minimizing parasitic effects. These parasitic effects include self-capacitance, series resistance, and interwinding capacitance, which can impact the inductor's performance at high frequencies.
The core materials used in SMD RF inductors are carefully chosen to provide high magnetic permeability, low losses, and stable performance across the desired frequency range. Common core materials for RF inductors include ceramic materials, ferrite, and powdered iron.
SMD RF inductors come in various package sizes and shapes, denoted by standardized codes such as 0402, 0603, or 0805, indicating their dimensions in terms of length and width. This allows for easy integration into surface mount technology and efficient assembly onto circuit boards.
When selecting SMD RF inductors, critical parameters to consider include inductance value, quality factor (Q factor), self-resonant frequency (SRF), and maximum current handling capability. The inductance value determines the component's ability to store energy in its magnetic field, while the Q factor represents its efficiency and ability to maintain high-quality performance. The SRF indicates the frequency at which the inductor starts to exhibit resonance due to its parasitic capacitance. Maximum current handling capability is crucial for ensuring the inductor can withstand the power demands of the RF circuit.
SMD RF inductors are chosen based on specific circuit requirements, such as the desired operating frequency, impedance matching, bandwidth, and available board space. They are essential components in RF systems, contributing to impedance control, filtering, and energy storage functions necessary for reliable and efficient RF signal processing and wireless communication.

RF 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

7447860168G

RF Inductors - SMD WE-MK DCRes=0.85Ohms 0603 0.3A +/- 2%

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
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November 2025

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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 0.0447

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

68 nH

2 %

300 mA

850 mOhms

- 55 C

+ 125 C

700 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860022G

RF Inductors - SMD WE-MK DCResi=0.1Ohms 0603 0.3A +/- 0.1nH

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
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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 0.0447

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

2.2 nH

0.1 nH

300 mA

100 mOhms

- 55 C

+ 125 C

6 GHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860156G

RF Inductors - SMD WE-MK 0.3A 56nH Shld 0603 DCR=750 mOhms

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
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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 0.0447

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

56 nH

2 %

300 mA

750 mOhms

- 55 C

+ 125 C

900 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860039G

RF Inductors - SMD WE-MK 0.3A 3.9nH Shd 0603 DCR=140 mOhms

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
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November 2025

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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 0.0447

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

3.9 nH

0.1 nH

300 mA

140 mOhms

- 55 C

+ 125 C

6 GHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860215G

RF Inductors - SMD WE-MK 0.3A 150nH Shd 0603 DCR=1.2 Ohms

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
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November 2025

November 2025
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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 0.0456

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

150 nH

2 %

300 mA

1.2 Ohms

- 55 C

+ 125 C

500 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860212G

RF Inductors - SMD WE-MK 0.3A 120nH Shd 0603 DCR=1.2 Ohms

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
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November 2025

November 2025
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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 0.0517

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

120 nH

2 %

300 mA

1.2 Ohms

- 55 C

+ 125 C

500 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860210G

RF Inductors - SMD WE-MK 0.3A 100nH Shd 0603 DCR=1 Ohms

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
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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 0.0517

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

100 nH

2 %

300 mA

1 Ohms

- 55 C

+ 125 C

600 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860222G

RF Inductors - SMD WE-MK DCRes= 1.5Ohms 0603 0.3A +/- 2%

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
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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 0.0552

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

220 nH

2 %

300 mA

1.5 Ohms

- 55 C

+ 125 C

400 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860218G

RF Inductors - SMD WE-MK 0.3A 180nH Shd 0603 DCR=1.3 Ohms

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. 05 Nov to Fri. 14 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 0.0588

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

180 nH

2 %

300 mA

1.3 Ohms

- 55 C

+ 125 C

400 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860227G

RF Inductors - SMD WE-MK 0.3A 270nH Shd 0603 DCR=1.9 Ohms

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
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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 0.0596

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

270 nH

2 %

300 mA

1.9 Ohms

- 55 C

+ 125 C

400 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860247G

RF Inductors - SMD WE-MK 0.15A 470nH Sh 0603 DCR=2.6 Ohms

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
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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 0.0658

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

470 nH

2 %

150 mA

2.6 Ohms

- 55 C

+ 125 C

300 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860239G

RF Inductors - SMD WE-MK DCRes= 2.3Ohms 0603 0.15A +/- 2%

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
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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 0.0675

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

390 nH

2 %

150 mA

2.3 Ohms

- 55 C

+ 125 C

350 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860243G

RF Inductors - SMD WE-MK 0.15A 430nH Sh 0603 DCR=2.4 Ohms

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
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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 0.0736

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

430 nH

2 %

150 mA

2.4 Ohms

- 55 C

+ 125 C

300 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

LQW18AS7N5J0ZD

RF Inductors - SMD

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.

Murata

Availability : 4850
Ship by Wed. 01 Oct to Fri. 03 Oct

October 2025

October 2025
	S	M	T	W	T	F	S
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11
42	12	13	14	15	16	17	18
43	19	20	21	22	23	24	25
44	26	27	28	29	30	31	1
45	2	3	4	5	6	7	8

USD 0.0801

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

7.5 nH

5 %

700 mA

106 mOhms

- 40 C

+ 125 C

4.8 GHz

Standard

1.6 mm

0.8 mm

AEC - Q200

LQW

Reel , Cut Tape

LQW15AN2N8D8ZD

RF Inductors - SMD

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.

Murata

Availability : 4850
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October 2025

October 2025
	S	M	T	W	T	F	S
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11
42	12	13	14	15	16	17	18
43	19	20	21	22	23	24	25
44	26	27	28	29	30	31	1
45	2	3	4	5	6	7	8

USD 0.0879

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

2.8 nH

0.5 nH

1.5 A

47 mOhms

- 55 C

+ 125 C

13.5 GHz

Standard

1 mm

0.6 mm

0.5 mm

AEC - Q200

LQW

Reel , Cut Tape

7447880068

RF Inductors - SMD WE-MK DCRes=0.25Ohms 0805 6.8nH 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. 05 Nov to Fri. 14 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 0.1026

Multiples of: 1

Multilayer

0805 (2012 METRIC)

Shielded

6.8 nH

5 %

300 mA

250 mOhms

- 55 C

+ 125 C

2.8 GHz

2 mm

1.25 mm

0.85 mm

WE - MK

Reel , Cut Tape

7447880127

RF Inductors - SMD WE-MK DCRes=0.55Ohms 0805 27nH 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. 05 Nov to Fri. 14 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 0.1026

Multiples of: 1

Multilayer

0805 (2012 METRIC)

Shielded

27 nH

5 %

300 mA

550 mOhms

- 55 C

+ 125 C

1.3 GHz

2 mm

1.25 mm

0.85 mm

AEC - Q200

WE - MK

Reel , Cut Tape

7447880027

RF Inductors - SMD WE-MK DCRes=0.1 Ohms 0805 2.7nH 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
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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 0.1026

Multiples of: 1

Multilayer

0805 (2012 METRIC)

Shielded

2.7 nH

0.3 nH

300 mA

100 mOhms

- 55 C

+ 125 C

4 GHz

2 mm

1.25 mm

0.85 mm

AEC - Q200

WE - MK

Reel , Cut Tape

7447880210

RF Inductors - SMD WE-MK DCRes=0.9 Ohms 0805 100nH 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
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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 0.1026

Multiples of: 1

Multilayer

0805 (2012 METRIC)

Shielded

100 nH

5 %

300 mA

900 mOhms

- 55 C

+ 125 C

600 MHz

2 mm

1.25 mm

0.85 mm

AEC - Q200

WE - MK

Reel , Cut Tape

7447880212

RF Inductors - SMD WE-MK DCRes=0.95Ohms 0805 120nH 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. 05 Nov to Fri. 14 Nov

November 2025