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

0402CS-3N9XJRW

RF Inductors - SMD 1005 3.9nH Unshld 5% 840mA 66mOhms AECQ2

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Coilcraft

Availability : 9
Ship by Wed. 27 Aug to Mon. 01 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 2.037

Multiples of: 1

S1210R-222J

S1210R Series 2.2 uH ±5 % Tolerance 470 mA Surface Mount Shielded RF Inductor

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.

Delevan

Availability : 0
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USD 2.1287

Multiples of: 500

132-16SMGLD

RF Inductors - SMD 307nH Unshld 2% 3A 35mOhms

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Coilcraft

Availability : 0
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USD 2.1681

Multiples of: 1

Molded

6.6 mm x 5.97 mm x 10.55 mm

Unshielded

307 nH

2 %

3 A

35 mOhms

- 40 C

+ 125 C

660 MHz

Standard

10.55 mm

6.6 mm

5.97 mm

Air

132 - XXSM

Reel , Cut Tape

2929SQ-431GEC

RF Inductors - SMD 2929 430nH Unshld 2% 4.3A 15.5mOhms

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Coilcraft

Availability : 0
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USD 2.177

Multiples of: 1

Wirewound

7.49 mm x 7.24 mm x 13.21 mm

Unshielded

430 nH

2 %

4.2 A

15.5 mOhms

- 40 C

+ 125 C

180

550 MHz

Standard

13.21 mm

7.49 mm

7.24 mm

Air

2929SQ

Reel , Cut Tape

S1812-104KTR

RF Inductors - SMD 100 UH 10%

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API Delevan

Availability : 0
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USD 2.2306

Multiples of: 1000

RF Choke

1812 (4532 METRIC)

Shielded

10 uH

10 %

169 mA

7 Ohms

- 55 C

+ 125 C

7 MHz

Standard

4.8 mm

3.4 mm

Ferrite

S1812/R

Reel , Cut Tape

S1008R-101K

RF Inductors - SMD 0.10uH 10%

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API Delevan

Availability : 0
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USD 2.2522

Multiples of: 1

RF Choke

1008 (2520 METRIC)

Shielded

100 nH

10 %

1.12 A

90 mOhms

- 55 C

+ 125 C

383 MHz

Standard

2.92 mm

2.66 mm

2.41 mm

Ferrite

S1008/R

Reel , Cut Tape

5022-361J

RF Inductors - SMD .36uH 5% .098ohm Unshielded SMT

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Delevan

Availability : 0
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USD 2.299

Multiples of: 1

Filter Choke

Unshielded

360 nH

5 %

1.94 A

98 mOhms

- 55 C

+ 125 C

345 MHz

Standard

13.21 mm

6.35 mm

5.84 mm

Phenolic

5022

Reel , Cut Tape

1330R-08K

RF Inductors - SMD .33 UH 10%

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API Delevan

Availability : 0
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USD 2.4453

Multiples of: 500

RF Choke

Unshielded

330 nH

10 %

830 mA

220 mOhms

- 55 C

+ 125 C

410 MHz

Standard

8.26 mm

3.18 mm

3.68 mm

Phenolic

1330/R

Reel , Cut Tape

S1812R-563K

RF Inductors - SMD 56uH 10%

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API Delevan

Availability : 0
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USD 2.4486

Multiples of: 1

RF Choke

1812 (4532 METRIC)

Shielded

56 uH

10 %

235 mA

3.6 Ohms

- 55 C

+ 125 C

8 MHz

Standard

4.8 mm

3.4 mm

Ferrite

S1812/R

Reel , Cut Tape

2222SQ-301JEC

RF Inductors - SMD 2222 300nH Unshld 5% 3.7A 13.8mOhms

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.

Coilcraft

Availability : 0
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USD 2.4558

Multiples of: 1

Wirewound

5.72 mm x 5.69 mm x 11.94 mm

Unshielded

300 nH

5 %

3.7 A

13.8 mOhms

- 40 C

+ 125 C

150

720 MHz

Standard

11.94 mm

5.72 mm

5.69 mm

Air

2222SQ

Reel , Cut Tape

B06TJLC

RF Inductors - SMD 17.5nH Unshld 5% 4A 4.5mOhms AECQ2

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Coilcraft

Availability : 0
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USD 2.4641

Multiples of: 1

Wirewound

4.45 mm x 3.15 mm x 6.86 mm

Unshielded

17.5 nH

5 %

4 A

4.5 mOhms

- 40 C

+ 125 C

100

2.2 GHz

Standard

6.86 mm

4.45 mm

3.15 mm

Air

AEC - Q200

BXXT

Reel , Cut Tape

B09TJLC

RF Inductors - SMD 35.5nH Unshld 5% 4A 6.8mOhms AECQ2

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Coilcraft

Availability : 0
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USD 2.4641

Multiples of: 1

Wirewound

4.45 mm x 3.15 mm x 6.86 mm

Unshielded

35.5 nH

5 %

4 A

6.8 mOhms

- 40 C

+ 125 C

112

1.5 GHz

Standard

6.86 mm

4.45 mm

3.15 mm

Air

AEC - Q200

BXXT

Reel , Cut Tape

B10TJLC

RF Inductors - SMD 43nH Unshld 5% 4A 7.9mOhms AECQ2

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Coilcraft

Availability : 0
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USD 2.4724

Multiples of: 1

Wirewound

4.45 mm x 3.15 mm x 6.86 mm

Unshielded

43 nH

5 %

4 A

7.9 mOhms

- 40 C

+ 125 C

106

1.2 GHz

Standard

6.86 mm

4.45 mm

3.15 mm

Air

AEC - Q200

BXXT

Reel , Cut Tape

S1008R-181K

S1008R Series 180 nH ±10 % Tolerance 970 mA Surface Mount Shielded RF Inductor

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.

Delevan

Availability : 0
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USD 2.5501

Multiples of: 500

S1008R-221K

S1008R Series 22 uH ±10 % Tolerance 930 mA Surface Mount Shielded RF Inductor

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.

Delevan

Availability : 0
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USD 2.5501

Multiples of: 500

S1008R-331K

S1008R Series 330 nH ±10 % Tolerance 865 mA Surface Mount Shielded RF Inductor

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.

Delevan

Availability : 0
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USD 2.5501

Multiples of: 500

1812SMS-R10JLC

RF Inductors - SMD 1812 100nH Unshld 5% 1.7A 12.3mOhms AECQ

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.

Coilcraft

Availability : 0
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USD 2.6625

Multiples of: 1

Wirewound

1812 (4532 METRIC)

Unshielded

100 nH

5 %

1.7 A

12.3 mOhms

- 40 C

+ 125 C

100

1.2 GHz

Standard

6.35 mm

4.95 mm

4.2 mm

Air

AEC - Q200

1812SMS

Reel , Cut Tape

2222SQ-301GEC

RF Inductors - SMD 2222 300nH Unshld 2% 3.7A 13.8mOhms

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.

Coilcraft

Availability : 0
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USD 3.0016

Multiples of: 1

Wirewound

5.72 mm x 5.69 mm x 11.94 mm

Unshielded

300 nH

2 %

3.7 A

13.8 mOhms

- 40 C

+ 125 C

150

720 MHz

Standard

11.94 mm

5.72 mm

5.69 mm

Air

2222SQ

Reel , Cut Tape

1515SQ-68NJEC

RF Inductors - SMD 68nH Unshld 5% 5.5A 8.6mOhms

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.

Coilcraft

Availability : 0
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USD 3.0429

Multiples of: 1

Wirewound

3.56 mm x 3.73 mm x 5.33 mm

Unshielded

68 nH

5 %

5.5 A

8.6 mOhms

- 40 C

+ 125 C

230

2.13 GHz

Standard

5.33 mm

3.56 mm

3.73 mm

Air

1515SQ

Reel , Cut Tape

S1210-562G

S1210 Series 5.6 uH ±2 % Tolerance 352 mA Surface Mount Shielded RF Inductor

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.

Delevan

Availability : 0
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USD 3.0476

Multiples of: 500