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

1812FS-564JLC

RF Inductors - SMD 1812 560uH Shld 5% 110mA 11.2Ohms

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Coilcraft

Availability : 19
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August 2025

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USD 1.6786

Multiples of: 1

1210R-103J

1210R Series 10 uH ±5 % Tolerance 297 mA Surface Mount RF Inductor

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Delevan

Availability : 0
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USD 1.597

Multiples of: 500

2222SQ-161GEC

RF Inductors - SMD 2222 160nH Unshld 2% 5.7A 8.25mOhms

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Coilcraft

Availability : 0
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USD 1.6124

Multiples of: 1

Wirewound

5.59 mm x 5.69 mm x 7.37 mm

Unshielded

160 nH

2 %

5.7 A

8.25 mOhms

- 40 C

+ 125 C

140

1 GHz

Standard

7.37 mm

5.59 mm

5.69 mm

Air

2222SQ

Reel , Cut Tape

2222SQ-181GEC

RF Inductors - SMD 2222 180nH Unshld 2% 5A 9.5mOhms

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Coilcraft

Availability : 0
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USD 1.6124

Multiples of: 1

Wirewound

5.59 mm x 5.69 mm x 8.13 mm

Unshielded

180 nH

2 %

5 A

9.5 mOhms

- 40 C

+ 125 C

140

1.1 GHz

Standard

8.13 mm

5.59 mm

5.69 mm

Air

2222SQ

Reel , Cut Tape

1812SMS-R15GLC

RF Inductors - SMD 1812 150nH Unshld 2% 1.2A 33mOhms AECQ2

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Coilcraft

Availability : 0
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USD 1.6124

Multiples of: 1

Wirewound

1812 (4532 METRIC)

Unshielded

150 nH

2 %

1.2 A

33 mOhms

- 40 C

+ 125 C

100

750 MHz

Standard

6.35 mm

4.95 mm

4.2 mm

Air

AEC - Q200

1812SMS

Reel , Cut Tape

1111SQ-43NJEC

RF Inductors - SMD 1111 43nH Unshld 4.4A 10.8mOhms

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Coilcraft

Availability : 0
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USD 1.6207

Multiples of: 1

Wirewound

2.67 mm x 2.79 mm x 3.3 mm

Unshielded

43 nH

5 %

4.4 A

10.8 mOhms

- 40 C

+ 125 C

200

2.2 GHz

Standard

3.3 mm

2.67 mm

2.79 mm

Air

1111SQ

Reel , Cut Tape

1812FS-684JLC

RF Inductors - SMD 1812 680uH Shld 5% 100mA 12.7Ohms

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Coilcraft

Availability : 0
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USD 1.6786

Multiples of: 1

2929SQ-501JEC

RF Inductors - SMD 2929 500nH Unshld 5% 4.3A 16.5mOhms

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Coilcraft

Availability : 0
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USD 1.662

Multiples of: 1

Wirewound

7.49 mm x 7.24 mm x 14 mm

Unshielded

500 nH

5 %

4.3 A

16.5 mOhms

- 40 C

+ 125 C

180

500 MHz

Standard

14 mm

7.49 mm

7.24 mm

Air

2929SQ

Reel , Cut Tape

1812FS-103JLC

RF Inductors - SMD 1812 10uH Shld 5% 710mA 550mOhms

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Coilcraft

Availability : 0
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USD 1.6624

Multiples of: 1

5406 270 34 00

RF Inductors - SMD RF Chip Inductor SMD 27nH 0603 5% Tol

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Sumida

Availability : 0
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USD 1.6665

Multiples of: 12000

RF Choke

0603 (1608 METRIC)

Unshielded

27 nH

5 %

500 mA

115 mOhms

- 55 C

+ 125 C

2.9 GHz

Standard

1.7 mm

1.2 mm

0.85 mm

Ceramic

5406

Reel

1812FS-474JLC

RF Inductors - SMD 1812 470uH Shld 5% 130mA 8.7Ohms

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Coilcraft

Availability : 0
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USD 1.6786

Multiples of: 1

132-10SMGLD

RF Inductors - SMD 111nH Unshld 2% 3.5A 15mOhms

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Coilcraft

Availability : 0
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USD 1.6868

Multiples of: 1

Molded

6.6 mm x 5.97 mm x 10.55 mm

Unshielded

111 nH

2 %

3.5 A

15 mOhms

- 40 C

+ 125 C

1.02 GHz

Standard

10.55 mm

6.6 mm

5.97 mm

Air

132 - XXSM

Reel , Cut Tape

132-09SMGLD

RF Inductors - SMD 90nH Unshld 2% 3.5A 15mOhms

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Coilcraft

Availability : 0
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USD 1.6868

Multiples of: 1

Molded

6.6 mm x 5.97 mm x 10.55 mm

Unshielded

90 nH

2 %

3.5 A

15 mOhms

- 40 C

+ 125 C

1.14 GHz

Standard

10.55 mm

6.6 mm

5.97 mm

Air

132 - XXSM

Reel , Cut Tape

0908SQ-25NGLC

RF Inductors - SMD 25nH Unshld 2% 4.4A 10mOhms

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Coilcraft

Availability : 0
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USD 1.7034

Multiples of: 1

Wirewound

2.134 mm x 1.829 mm x 2.972 mm

Unshielded

25 nH

2 %

4.4 A

10 mOhms

- 40 C

+ 125 C

130

2.5 GHz

Standard

2.972 mm

2.134 mm

1.829 mm

Air

090xSQ

Reel , Cut Tape

0807SQ-11NGLC

RF Inductors - SMD 11.2nH Unshld 2% 2.7A 6.3mOhms

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 1.7034

Multiples of: 1

Wirewound

1.829 mm x 1.524 mm x 1.549 mm

Unshielded

11.2 nH

2 %

2.7 A

6.3 mOhms

- 40 C

+ 125 C

3.6 GHz

Standard

1.549 mm

1.829 mm

1.524 mm

Air

080xSQ

Reel , Cut Tape

S1210R-152J

RF Inductors - SMD 1.5uH 5% .57ohm Shielded SMT Induc

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.

API Delevan

Availability : 0
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USD 1.7094

Multiples of: 1

1210 (3225 METRIC)

Shielded

1.5 uH

5 %

570 mOhms

- 55 C

+ 125 C

3.51 mm

2.66 mm

2.57 mm

S1210r

Reel

132-17SMGLD

RF Inductors - SMD 380nH Unshld 2% 2.5A 50mOhms

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 1.7695

Multiples of: 1

Molded

6.6 mm x 5.97 mm x 10.55 mm

Unshielded

380 nH

2 %

2.5 A

50 mOhms

- 40 C

+ 125 C

590 MHz

Standard

10.55 mm

6.6 mm

5.97 mm

Air

132 - XXSM

Reel , Cut Tape

2222SQ-111JEC

RF Inductors - SMD 2222 110nH Unshld 5% 5.7A 6.5mOhms

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 1.7695

Multiples of: 1

Wirewound

5.59 mm x 5.69 mm x 6.35 mm

Unshielded

110 nH

5 %

5.7 A

6.5 mOhms

- 40 C

+ 125 C

140

1 GHz

Standard

6.35 mm

5.59 mm

5.69 mm

Air

2222SQ

Reel , Cut Tape

S1812-121J

S1812 Series 120 nH ±5 % Tolerance 1.412 A 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 1.7715

Multiples of: 10

S1210R-333K

RF Inductors - SMD 33uH 10%

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API Delevan

Availability : 0
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USD 1.848

Multiples of: 1

Wirewound

1210 (3225 METRIC)

Shielded

33 uH

10 %

189 mA

4.5 Ohms

- 55 C