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

WCLA1005V1-200-R

RF Inductors - SMD WCLA Auto Chip IND 1005 20nH 2 Pads

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.

Eaton

Availability : 4850
Ship by Thu. 07 Aug to Mon. 11 Aug

August 2025

August 2025
	S	M	T	W	T	F	S
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9
33	10	11	12	13	14	15	16
34	17	18	19	20	21	22	23
35	24	25	26	27	28	29	30
36	31	1	2	3	4	5	6

USD 0.1525

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

20 nH

5 %

420 mA

250 mOhms

- 40 C

+ 125 C

3 GHz

Standard

1.19 mm

0.66 mm

0.6 mm

AEC - Q200

WCLA

Reel , Cut Tape

WCLA1005V1-230-R

RF Inductors - SMD WCLA Auto Chip IND 1005 23nH 2 Pads

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.

Eaton

Availability : 4850
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August 2025

August 2025
	S	M	T	W	T	F	S
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9
33	10	11	12	13	14	15	16
34	17	18	19	20	21	22	23
35	24	25	26	27	28	29	30
36	31	1	2	3	4	5	6

USD 0.1525

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

23 nH

5 %

310 mA

380 mOhms

- 40 C

+ 125 C

2.72 GHz

Standard

1.19 mm

0.66 mm

0.6 mm

AEC - Q200

WCLA

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0402AS-022J-01

RF Inductors - SMD 0402 SMD Indctr 22nH _5%

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.

Fastron

Availability : 4850
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August 2025

August 2025
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31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9
33	10	11	12	13	14	15	16
34	17	18	19	20	21	22	23
35	24	25	26	27	28	29	30
36	31	1	2	3	4	5	6

USD 0.1632

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

22 nH

5 %

400 mA

300 mOhms

- 40 C

+ 125 C

2.8 GHz

Standard

Ceramic

AEC - Q200

0402AS

Reel , Cut Tape

7447602C

RF Inductors - SMD WE-KI 0805 100nH 400mA DCR=460mOhms5%

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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1675

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

100 nH

5 %

400 mA

460 mOhms

- 40 C

+ 125 C

1.2 GHz

Standard

2.28 mm

1.7 mm

1.28 mm

Ceramic

WE - KI

Reel , Cut Tape

744761056A

RF Inductors - SMD WE-KI SMT Wire Wound Ceramic InductorAEC-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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1717

Multiples of: 1

Wirewound

AEC - Q200

WE - KI

Reel , Cut Tape

744761112A

RF Inductors - SMD WE-KI SMT Wire Wound Ceramic Inductor 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1717

Multiples of: 1

Wirewound

AEC - Q200

WE - KI

Reel , Cut Tape

744761075A

RF Inductors - SMD WE-KI SMT Wire Wound Ceramic Inductor 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1717

Multiples of: 1

Wirewound

AEC - Q200

WE - KI

Reel , Cut Tape

744765033A

RF Inductors - SMD WE-KI 0402 3.3nH 840mA DCR=66mOhms 5% 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1794

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

3.3 nH

5 %

840 mA

66 mOhms

- 40 C

+ 125 C

6 GHz

Standard

1 mm

0.55 mm

0.5 mm

Ceramic

AEC - Q200

WE - KI

Reel , Cut Tape

HL021R6BTTR

RF Inductors - SMD 1.6nH

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.

Kyocera AVX

Availability : 4850
Ship by Mon. 11 Aug to Fri. 15 Aug

August 2025

August 2025
	S	M	T	W	T	F	S
31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9
33	10	11	12	13	14	15	16
34	17	18	19	20	21	22	23
35	24	25	26	27	28	29	30
36	31	1	2	3	4	5	6

USD 0.2189

Multiples of: 1

Multilayer Organic (MLO)

0402 (1005 METRIC)

Unshielded

1.6 nH

0.1 nH

230 mA

150 mOhms

- 55 C

+ 125 C

7 GHz

Standard

1 mm

0.58 mm

0.35 mm

Reel

744765056A

RF Inductors - SMD WE-KI 0402 5.6nH 760mA DCR=83mOhms 5% 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1802

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

5.6 nH

5 %

760 mA

83 mOhms

- 40 C

+ 125 C

5.8 GHz

Standard

1 mm

0.55 mm

0.5 mm

Ceramic

AEC - Q200

WE - KI

Reel , Cut Tape

744760222C

RF Inductors - SMD WE-KI 0805 220nH 400mA DCR=1Ohms 5%

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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1828

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

220 nH

5 %

400 mA

1 Ohms

- 40 C

+ 125 C

850 MHz

Standard

2.28 mm

1.7 mm

1.28 mm

Ceramic

WE - KI

Reel , Cut Tape

7447602470A

RF Inductors - SMD WE-KI DCRes=1.05Ohms 470nH 0.21A 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1828

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

470 nH

5 %

210 mA

1.05 Ohms

- 40 C

+ 125 C

350 MHz

Standard

2 mm

1.25 mm

1.2 mm

Ceramic

AEC - Q200

WE - KI

Reel , Cut Tape

7447602820A

RF Inductors - SMD WE-KI DCResi=1.5Ohms 820nH 0.3A 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1828

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

820 nH

5 %

300 mA

1.5 Ohms

- 40 C

+ 125 C

215 MHz

Standard

2 mm

1.25 mm

1.2 mm

Ceramic

WE - KI

Reel , Cut Tape

7447602560A

RF Inductors - SMD WE-KI DCResi=1.1Ohms 560nH 0.23A 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1828

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

560 nH

5 %

230 mA

1.1 Ohms

- 40 C

+ 125 C

250 MHz

Standard

2 mm

1.25 mm

1.2 mm

Ceramic

AEC - Q200

WE - KI

Reel , Cut Tape

7447603100A

RF Inductors - SMD WE-KI DCResi=2.8Ohms 1000nH 0.18A 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1828

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

1 uH

5 %

180 mA

2.8 Ohms

- 40 C

+ 125 C

250 MHz

Standard

2 mm

1.25 mm

1.2 mm

Ceramic

WE - KI

Reel , Cut Tape

744761247A

RF Inductors - SMD WE-KI DCResi=2.1Ohms 470nH 0.17A 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1836

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

470 nH

5 %

170 mA

2.1 Ohms

- 40 C

+ 125 C

250 MHz

Standard

1.6 mm

1.05 mm

Ceramic

WE - KI

Reel , Cut Tape

744761256A

RF Inductors - SMD WE-KI DCResi=2.5Ohms 560nH 0.12A 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1836

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

560 nH

5 %

120 mA

2.5 Ohms

- 40 C

+ 125 C

220 MHz

Standard

1.06 mm

1.05 mm

Ceramic

WE - KI

Reel , Cut Tape

744761282A

RF Inductors - SMD WE-KI DCResi=3.2Ohms 820nH 0.12A 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1836

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

820 nH

5 %

120 mA

3.2 Ohms

- 40 C

+ 125 C

200 MHz

Standard

1.6 m

1.05 mm

Ceramic

AEC - Q200

WE - KI

Reel , Cut Tape

744765130A

RF Inductors - SMD WE-KI 0402 30nH 400mA DCR=300mOhms 5% 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 Thu. 11 Sep to Mon. 22 Sep

September 2025

September 2025
	S	M	T	W	T	F	S
36	31	1	2	3	4	5	6
37	7	8	9	10	11	12	13
38	14	15	16	17	18	19	20
39	21	22	23	24	25	26	27
40	28	29	30	1	2	3	4
41	5	6	7	8	9	10	11

USD 0.1836

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

30 nH

5 %

400 mA

300 mOhms

- 40 C

+ 125 C

2.35 GHz

Standard

1 mm

0.55 mm

0.5 mm

Ceramic

AEC - Q200

WE - KI

Reel , Cut Tape

744762233A

RF Inductors - SMD WE-KI 1008 330nH 500mA DCR=900mOhms 5% 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 Thu. 11 Sep to Mon. 22 Sep

September 2025