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

744918211

RF Inductors - SMD WE-CAIR Air Coil 111nH 3.5A AEC-Q200

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Wurth

Availability : 738
Ship by Tue. 12 Aug to Thu. 14 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 0.6757

Multiples of: 1

Wirewound

Unshielded

111 nH

5 %

3.5 A

15 mOhms

- 40 C

+ 125 C

100

1.02 GHz

Standard

10.55 mm

6.35 mm

5.9 mm

Air

AEC - Q200

WE - CAIR

Reel , Cut Tape

1812SMS-47NGLC

RF Inductors - SMD 1812 47nH Unshld 2% 3A 5.6mOhms AECQ2

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 : 140
Ship by Thu. 28 Aug to Tue. 02 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 0.4393

Multiples of: 1

Wirewound

1812 (4532 METRIC)

Unshielded

47 nH

2 %

3 A

5.6 mOhms

- 40 C

+ 125 C

100

2.1 GHz

Standard

6.35 mm

4.95 mm

4.2 mm

Air

AEC - Q200

1812SMS

Reel , Cut Tape

0805HP-821XGRC

RF Inductors - SMD 0805 820nH Unshld 2% 0.18A 3.945Ohms

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Coilcraft

Availability : 0
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USD 0.3731

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

820 nH

2 %

180 mA

3.94 Ohms

- 40 C

+ 125 C

485 MHz

Standard

2.21 mm

1.73 mm

1.55 mm

Ceramic

0805HP

Reel , Cut Tape

L08052R7DEWTR\500

Inductor RF Chip Thin Film Multilayer 2.7nH 0.5nH 450MHz 42Q-Factor Ceramic 2A 80mOhm DCR 0805 T/R

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Kyocera AVX

Availability : 0
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USD 0.3981

Multiples of: 1

0805 (2012 METRIC)

Unshielded

2.7 nH

0.5 %

2 A

80 mOhms

- 55 C

+ 125 C

10 GHz

Standard

2.11 mm

1.5 mm

0.91 mm

0603, 0805

Reel

0402HP-8N2XGRW

RF Inductors - SMD 1005 8.2nH Unshld 2% 1.5A 54mOhms

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Coilcraft

Availability : 0
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USD 0.4016

Multiples of: 1

0402HP

Reel , Cut Tape

0402HP-47NXGRW

RF Inductors - SMD 1005 47nH Unshld 2% 420mA 580mOhms

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Coilcraft

Availability : 0
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USD 0.4047

Multiples of: 1

0402HP

Reel , Cut Tape

B82498B1332J000

RF Inductors - SMD SMT-INDUCTOR 0805 3300 NH 5%

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TDK

Availability : 0
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USD 0.4089

Multiples of: 1

B82496

Reel , Cut Tape

L06032R7BGSTR

RF Inductors - SMD 2.7nH 750mA 0603 DC= 0.08ohm

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Kyocera AVX

Availability : 0
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USD 0.4107

Multiples of: 3000

0603 (1608 METRIC)

Unshielded

2.7 nH

0.1 nH

750 mA

80 mOhms

- 55 C

+ 125 C

9 GHz

Standard

1.6 mm

0.81 mm

0.61 mm

0603, 0805

Reel , Cut Tape

0402DC-3N6XGRW

RF Inductors - SMD 1005 3.6nH Unshld 2% 2.05A 46mOhms

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 0.4172

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

3.6 nH

2 %

2.05 A

46 mOhms

- 40 C

+ 125 C

157

13.45 GHz

Standard

1.11 mm

0.66 mm

0.65 mm

Ceramic

AEC - Q200

Reel , Cut Tape

0603HP-R15XJLW

RF Inductors - SMD 0603 150nH Unshld 5% 390mA 820mOhms

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 0.4182

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

150 nH

5 %

390 mA

820 mOhms

- 40 C

+ 125 C

1.35 GHz

Standard

1.75 mm

1.09 mm

0.94 mm

Ceramic

0603HP

Reel , Cut Tape

0603HC-15NXGLW

RF Inductors - SMD 0603 15nH Unshld 2% 1.9A 80mOhms

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Coilcraft

Availability : 0
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USD 0.4182

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

15 nH

2 %

1.9 A

80 mOhms

- 40 C

+ 125 C

2.8 GHz

Standard

1.8 mm

1.12 mm

1.02 mm

Ceramic

0603HC

Reel , Cut Tape

0402DC-7N5XGRW

RF Inductors - SMD 1005 7.5nH Unshld 2% 1.65A 63mOhms

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Coilcraft

Availability : 0
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USD 0.4371

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

7.5 nH

2 %

1.65 A

63 mOhms

- 40 C

+ 125 C

140

8.4 GHz

Standard

1.11 mm

0.66 mm

0.65 mm

Ceramic

AEC - Q200

Reel , Cut Tape

0402DC-8N2XGRW

RF Inductors - SMD 1005 8.2nH Unshld 2% 1.6A 70mOhms

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 0.4371

Multiples of: 1

Wirewound

0402 (1005 METRIC)

Unshielded

8.2 nH

2 %

1.6 A

70 mOhms

- 40 C

+ 125 C

138

8.33 GHz

Standard

1.11 mm

0.66 mm

0.65 mm

Ceramic

AEC - Q200

Reel , Cut Tape

0805HP-221XGRC

RF Inductors - SMD 0805 220nH Unshld 2% 0.5A 426mOhms

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 0.4375

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

220 nH

2 %

500 mA

426 mOhms

- 40 C

+ 125 C

930 MHz

Standard

2.21 mm

1.73 mm

1.55 mm

Ceramic

0805HP

Reel , Cut Tape

AS0605N5GTR

RF Inductors - SMD 5.5nH 2% SQUARE AIR CORE

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 : 0
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USD 0.4437

Multiples of: 1

Wirewound

1.829 mm x 1.379 mm x 1.346 mm

Unshielded

5.5 nH

2 %

2.9 A

3.4 mOhms

- 40 C

+ 125 C

4.9 GHz

Standard

1.346 mm

1.829 mm

1.397 mm

Air

Reel , Cut Tape

L08056R8CEWTR

RF Inductors - SMD 6.8nH

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 : 0
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USD 0.4466

Multiples of: 3000

0805 (2012 METRIC)

Unshielded

6.8 nH

0.2 nH

1.5 A

110 mOhms

- 55 C

+ 125 C

4.5 GHz

Standard

2.11 mm

1.5 mm

0.91 mm

0603, 0805

Reel

0603DC-20NXJRW

RF Inductors - SMD 0603 20nH 980mA 5% DCR=.084OhmsAEC-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.

Coilcraft

Availability : 0
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USD 0.4498

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

20 nH

5 %

1.92 A

84 mOhms

- 40 C

+ 125 C

3.7 GHz

Standard

1.7 mm

0.99 mm

0.89 mm

Ceramic

AEC - Q200

0603DC

Reel , Cut Tape

1812AF-330K-01

RF Inductors - SMD 33uH 2.5 MHz 10%

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 : 0
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USD 0.4554

Multiples of: 600

Wirewound

1812 (4532 METRIC)

Unshielded

33 uH

10 %

230 mA

4 Ohms

- 40 C

+ 125 C

34 MHz

Standard

4.9 mm

3.8 mm

3.65 mm

Ceramic/Ferrite

AEC - Q200

1812AF

Reel

AIAC-1812-R10J-T

RF Inductors - SMD FIXED IND 100NH 2.5A 10 MOHM SMD

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.

ABRACON

Availability : 0
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USD 0.4557

Multiples of: 1

SMT Air Coil Inductor

1812 (4532 METRIC)

Unshielded

100 nH

5 %

2.5 A

10 mOhms

- 40 C

+ 125 C

100

1.2 GHz

Standard

4.7 mm

3.5 mm

Air

AIAC - 1812

Reel , Cut Tape

ISC1812EB100K

RF Inductors - SMD ISC-1812 10 10% EB E3

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.

Vishay

Availability : 0
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USD 0.4641

Multiples of: 5000

Molded

1812 (4532 METRIC)

820 mOhms

Standard

ISC1812

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