About RF inductors - SMD

Coilcraft 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.

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	Inductance
	Tolerance
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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

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
Ship by 6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

USD 1.7575

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

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
Ship by 6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

USD 1.8257

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

2508-27NGLC

RF Inductors - SMD 2508 27nH Unshld 5% 4A 7.9mOhms 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 : 0
Ship by 6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

USD 1.911

Multiples of: 1

Wirewound

2508

Unshielded

27 nH

5 %

4 A

7.9 mOhms

- 40 C

+ 125 C

110

2.3 GHz

Standard

6.86 mm

4.19 mm

2.01 mm

Air

AEC - Q200

2508

Reel , Cut Tape

2929SQ-331GEC

RF Inductors - SMD 2929 330nH Unshld 2% 4.7A 12.5mOhms

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
Ship by 6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

USD 2.2901

Multiples of: 1

Wirewound

7.49 mm x 7.24 mm x 10.29 mm

Unshielded

330 nH

2 %

4.7 A

12.5 mOhms

- 40 C

+ 125 C

180

660 MHz

Standard

10.29 mm

7.49 mm

7.24 mm

Air

2929SQ

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
Ship by 6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

USD 2.5338

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

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
Ship by 6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

USD 2.5423

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

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
Ship by 6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

USD 2.5423

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

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
Ship by 6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

USD 2.5509

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

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
Ship by 6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

USD 2.747

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
Ship by 6 to 16 Weeks

January 2025