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

7447820051G

RF Inductors - SMD WE-MK 0.27A 5.1nH Sh 0201 DCR=330 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.

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Availability : 4850
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December 2025

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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 0.0416

Multiples of: 1

Multilayer

0201 (0603 METRIC)

Shielded

5.1 nH

0.1 nH

270 mA

330 mOhms

- 55 C

+ 125 C

5 GHz

Standard

0.6 mm

0.3 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860127G

RF Inductors - SMD WE-MK 0.3A 27nH Shld 0603 DCR=450 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.

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Availability : 4850
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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 0.0416

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

27 nH

2 %

300 mA

450 mOhms

- 55 C

+ 125 C

1.4 GHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860015G

RF Inductors - SMD WE-MK 0.3A 1.5nH Shd 0603 DCR=100 mOhms

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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 0.0416

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

1.5 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

7447860012G

RF Inductors - SMD WE-MK 0.3A 1.2nH Shd 0603 DCR=50 mOhms

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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 0.0416

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

1.2 nH

0.1 nH

300 mA

50 mOhms

- 55 C

+ 125 C

10 GHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447840227G

RF Inductors - SMD WE-MK DCRes= 4.9Ohms 0402 0.11A +/- 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.

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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 0.0433

Multiples of: 1

Multilayer

0402 (1005 METRIC)

Shielded

270 nH

2 %

110 mA

4.9 Ohms

- 55 C

+ 125 C

500 MHz

Standard

1 mm

0.5 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860112G

RF Inductors - SMD WE-MK 0.3A 12nH Shld 0603 DCR=280 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.

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Availability : 4850
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December 2025

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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 0.0433

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

12 nH

2 %

300 mA

280 mOhms

- 55 C

+ 125 C

2.6 GHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860182G

RF Inductors - SMD WE-MK DCRes=0.95Ohms 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.

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Availability : 4850
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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 0.0433

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

82 nH

2 %

300 mA

950 mOhms

- 55 C

+ 125 C

600 MHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

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.

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Availability : 4850
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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 0.0433

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

7447860068G

RF Inductors - SMD WE-MK DCRes=0.22Ohms 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
Ship by Mon. 22 Dec to Wed. 31 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 0.0433

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

6.8 nH

2 %

300 mA

220 mOhms

- 55 C

+ 125 C

4 GHz

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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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 0.0433

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

7447860122G

RF Inductors - SMD WE-MK DCResi=0.4Ohms 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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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 0.0433

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

22 nH

2 %

300 mA

400 mOhms

- 55 C

+ 125 C

1.6 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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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 0.0433

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

7447860139G

RF Inductors - SMD WE-MK DCResi=0.6Ohms 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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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 0.0433

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

39 nH

2 %

300 mA

600 mOhms

- 55 C

+ 125 C

1.1 GHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860133G

RF Inductors - SMD WE-MK DCRes=0.55Ohms 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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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 0.0433

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

33 nH

2 %

300 mA

550 mOhms

- 55 C

+ 125 C

1.2 GHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860115G

RF Inductors - SMD WE-MK DCRes=0.32Ohms 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
Ship by Mon. 22 Dec to Wed. 31 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 0.0433

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

15 nH

2 %

300 mA

320 mOhms

- 55 C

+ 125 C

2.3 GHz

Standard

1.6 mm

0.8 mm

Ceramic

WE - MK

Reel , Cut Tape

7447860056G

RF Inductors - SMD WE-MK 0.3A 5.6nH Shd 0603 DCR=180 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
Ship by Mon. 22 Dec to Wed. 31 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 0.0433

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Shielded

5.6 nH

0.1 nH

300 mA

180 mOhms

- 55 C

+ 125 C

4 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.

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Availability : 4850
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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 0.0484

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.

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Availability : 4850
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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 0.0501

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
Ship by Mon. 22 Dec to Wed. 31 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 0.0501

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

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 Mon. 22 Dec to Wed. 31 Dec

December 2025