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

7447602620A

RF Inductors - SMD WE-KI DCResi=1.2Ohms 620nH 0.23A AEC-Q200

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Wurth

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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 0.2061

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

620 nH

5 %

230 mA

1.2 Ohms

- 40 C

+ 125 C

250 MHz

Standard

2 mm

1.25 mm

1.2 mm

Ceramic

WE - KI

Reel , Cut Tape

744758327A

RF Inductors - SMD WE-RFH SMD 1008A 2.7uH 520mA 1.1Ohm

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Wurth

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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 0.2079

Multiples of: 1

Wirewound

Unshielded

2.7 uH

5 %

520 mA

1.1 Ohms

- 40 C

+ 85 C

135 MHz

Standard

2.6 mm

2.1 mm

1.7 mm

Ferrite

WE - RFH

Reel , Cut Tape

744765143A

RF Inductors - SMD WE-KI 0402 43nH 100mA DCR=810mOhms 5% AEC-Q200

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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 0.2149

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

43 nH

5 %

100 mA

810 mOhms

- 40 C

+ 125 C

2.03 GHz

Standard

1 mm

0.55 mm

0.5 mm

Ceramic

AEC - Q200

WE - KI

Reel , Cut Tape

HLQ021R6BTTR

RF Inductors - SMD 1.6nH

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Kyocera AVX

Availability : 4850
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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 0.21

Multiples of: 1

Multilayer Organic (MLO)

0402 (1005 METRIC)

Unshielded

1.6 nH

0.1 nH

300 mA

150 mOhms

- 55 C

+ 125 C

7 GHz

Standard

1 mm

0.58 mm

0.35 mm

HLQ

Reel

7447915

RF Inductors - SMD WE-MI 1206 1uH 10% 100mA DCR=400mOhms

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Wurth

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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 0.2263

Multiples of: 1

Multilayer

1206 (3216 METRIC)

Shielded

1 uH

10 %

100 mA

400 mOhms

- 55 C

+ 125 C

87 MHz

Standard

3.2 mm

1.6 mm

1.3 mm

Nickel Zinc Ferrite (NiZn)

WE - MI

Reel , Cut Tape

HLQ022R0BTTR

RF Inductors - SMD 2.0nH

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Kyocera AVX

Availability : 4850
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October 2025

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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 0.2311

Multiples of: 1

Multilayer Organic (MLO)

0402 (1005 METRIC)

Unshielded

2 nH

0.1 nH

245 mA

180 mOhms

- 55 C

+ 125 C

7 GHz

Standard

1 mm

0.58 mm

0.35 mm

HLQ

Reel , Cut Tape

7447918

RF Inductors - SMD WE-MI Mulitlayer Ind 10 uH 25 mA 0.6 ohms

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Wurth

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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 0.2315

Multiples of: 1

Multilayer

1206 (3216 METRIC)

Unshielded

10 uH

10 %

25 mA

600 mOhms

- 55 C

+ 125 C

26 MHz

Standard

3.2 mm

1.6 mm

1.1 mm

WE - MI

Reel , Cut Tape

744762127A

RF Inductors - SMD WE-KI 1008 27nH 1A DCR=100mOhms 5% AEC-Q200

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Wurth

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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 0.2333

Multiples of: 1

Wirewound

1008 (2520 METRIC)

Unshielded

27 nH

5 %

1 A

100 mOhms

- 40 C

+ 125 C

1.8 GHz

Standard

2.5 mm

2 mm

1.6 mm

Ceramic

AEC - Q200

WE - KI

Reel , Cut Tape

HLQ02220HTTR

RF Inductors - SMD 22nH 3%

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 Fri. 03 Oct to Thu. 09 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 0.2343

Multiples of: 1

Multilayer Organic (MLO)

0402 (1005 METRIC)

Unshielded

22 nH

3 %

95 mA

1.9 Ohms

- 55 C

+ 125 C

3 GHz

Standard

1 mm

0.58 mm

0.35 mm

HLQ

Reel

HLQ02320HTTR

RF Inductors - SMD 32nH 3%

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Kyocera AVX

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 0.2343

Multiples of: 1

Multilayer Organic (MLO)

0402 (1005 METRIC)

Unshielded

32 nH

3 %

85 mA

2.2 Ohms

- 55 C

+ 125 C

2 GHz

Standard

1 mm

0.58 mm

0.35 mm

HLQ

Reel

74479132

RF Inductors - SMD WE-MI SMT 1206 0.47 uH 10% IR = 200 mA RDC = 0.6 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 0.2876

Multiples of: 1

1206 (3216 METRIC)

470 nH

10 %

200 mA

600 mOhms

- 40 C

+ 85 C

125 MHz

Standard

3.2 mm

1.6 mm

1.1 mm

Ceramic

WE - MI

Reel , Cut Tape

74479152

RF Inductors - SMD WE-MI SMT 1206 2.2 uH 10% IR = 50 mA RDC = 0.6 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 0.2876

Multiples of: 1

1206 (3216 METRIC)

2.2 uH

10 %

50 mA

600 mOhms

- 40 C

+ 85 C

58 MHz

Standard

3.2 mm

1.6 mm

1.1 mm

Ceramic

WE - MI

Reel , Cut Tape

7447905

RF Inductors - SMD WE-MI 0805 1uH 50mA DCR=400mOhms10%

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 0.3262

Multiples of: 1

Multilayer

0805 (2012 METRIC)

Shielded

1 uH

10 %

50 mA

400 mOhms

- 55 C

+ 125 C

85 MHz

Standard

2 mm

1.25 mm

1.1 mm

Nickel Zinc Ferrite (NiZn)

WE - MI

Reel , Cut Tape

74479032

RF Inductors - SMD 470nH; 0805 FERRITE

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 0.3674

Multiples of: 100

Multilayer

0805 (2012 METRIC)

Unshielded

470 nH

10 %

200 mA

600 mOhms

- 55 C

+ 125 C

140 MHz

Standard

2 mm

1.25 mm

1.45 mm

Nickel Zinc Ferrite (NiZn)

WE - MI

Reel , Cut Tape

7447660033

RF Inductors - SMD WE-GF 0.33 uH 450 mA 0.4Ohms

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 0.378

Multiples of: 1

Wirewound

4.5 mm x 3.2 mm x 3.2 mm

Unshielded

330 nH

10 %

450 mA

400 mOhms

- 40 C

+ 85 C

440 MHz

Standard

4.5 mm

3.2 mm

Ferrite

WE - GF

Reel , Cut Tape

744917110

RF Inductors - SMD WE-KIHC 0603 10nH 1.4A DCR=48mOhms 2% 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

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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 0.3841

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

10 nH

2 %

1.4 A

48 mOhms

- 40 C

+ 125 C

4.3 GHz

Standard

1.7 mm

1.1 mm

0.9 mm

Air

AEC - Q200

WE - KIHC

Reel , Cut Tape

744917082

RF Inductors - SMD WE-KIHC 0603 8.2nH 1.4A DCR=54mOhms 2% 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 0.3841

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

8.2 nH

2 %

1.4 A

54 mOhms

- 40 C

+ 125 C

5.9 GHz

Standard

1.7 mm

1.1 mm

0.9 mm

Air

AEC - Q200

WE - KIHC

Reel , Cut Tape

744917218

RF Inductors - SMD WE-KIHC 0603 180nH 310mA DCR=1.5Ohms 2% 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.

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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 0.3841

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

180 nH

2 %

310 mA

1.5 Ohms

- 40 C

+ 125 C

1.3 GHz

Standard

1.7 mm

1.1 mm

0.9 mm

Air

AEC - Q200

WE - KIHC

Reel , Cut Tape

744916147

RF Inductors - SMD WE-KIHC 0402 47nH 420mA DCR=580mOhms 2% 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 0.3893

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

47 nH

2 %

420 mA

580 mOhms

- 40 C

+ 125 C

2.4 GHz

Standard

1.1 mm

0.6 mm

Air

AEC - Q200

WE - KIHC

Reel , Cut Tape

744917191

RF Inductors - SMD WE-KIHC 0603 91nH 440mA DCR=580mOhms 2% 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