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

1812R-105J

RF Inductors - SMD 1mH 5%

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Availability : 1357
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32	3	4	5	6	7	8	9
33	10	11	12	13	14	15	16
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USD 1.4206

Multiples of: 1

Molded

1812 (4532 METRIC)

Unshielded

1 mH

5 %

55 mA

60 Ohms

- 55 C

+ 125 C

2.5 MHz

Standard

4.83 mm

3.4 mm

Ferrite

1812/R

Reel , Cut Tape

1812R-184J

RF Inductors - SMD 180uH 5%

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Availability : 873
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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 1.4206

Multiples of: 1

Molded

1812 (4532 METRIC)

Unshielded

180 uH

5 %

145 mA

9.5 Ohms

- 55 C

+ 125 C

5 MHz

Standard

4.83 mm

3.4 mm

Ferrite

1812/R

Reel , Cut Tape

1210R-333J

RF Inductors - SMD 33uH 5%

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Availability : 85
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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 1.4669

Multiples of: 1

Wirewound

1210 (3225 METRIC)

Unshielded

33 uH

5 %

182 mA

5.6 Ohms

- 55 C

+ 125 C

15 MHz

Standard

3.51 mm

2.67 mm

2.57 mm

Ferrite

1210/R

Reel , Cut Tape

1812R-153J

RF Inductors - SMD 15uH 5%

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USD 1.4206

Multiples of: 1

Molded

1812 (4532 METRIC)

Unshielded

15 uH

5 %

283 mA

2.5 Ohms

- 55 C

+ 125 C

17 MHz

Standard

4.83 mm

3.4 mm

Ferrite

1812/R

Reel , Cut Tape

0906-4JLC

RF Inductors - SMD 3.85nH Unshld 5% 1.6A 6mOhms

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Coilcraft

Availability : 0
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USD 1.4405

Multiples of: 1

Wirewound

3.43 mm x 1.52 mm x 2.41 mm

Unshielded

3.85 nH

5 %

1.6 A

6 mOhms

- 40 C

+ 125 C

100

7.5 GHz

Standard

2.41 mm

3.43 mm

1.52 mm

Air

0906

Reel , Cut Tape

1812FS-102JLC

RF Inductors - SMD 1812 1uH Shld 5% 3100mA 70mOhms

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Coilcraft

Availability : 0
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USD 1.4498

Multiples of: 1

S1210R-102K

S1210R Series 1 uH ±10 % Tolerance 635 mA Surface Mount Shielded RF Inductor

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Delevan

Availability : 0
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USD 1.4556

Multiples of: 500

132-19SMGLD

RF Inductors - SMD 491nH Unshld 2% 2A 65mOhms

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Coilcraft

Availability : 0
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USD 1.4636

Multiples of: 1

Unshielded

491 nH

2 %

2 A

65 mOhms

- 40 C

+ 125 C

535 MHz

Standard

10.55 mm

6.6 mm

5.97 mm

Air

132 - XXSM

Reel , Cut Tape

132-14SMGLD

RF Inductors - SMD 222nH Unshld 2% 3A 35mOhms

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Coilcraft

Availability : 0
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USD 1.4636

Multiples of: 1

Molded

6.6 mm x 5.97 mm x 10.55 mm

Unshielded

222 nH

2 %

3 A

35 mOhms

- 40 C

+ 125 C

730 MHz

Standard

10.55 mm

6.6 mm

5.97 mm

Air

132 - XXSM

Reel , Cut Tape

4426R-1

RF Inductors - SMD 2.5 uH 10%

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API Delevan

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USD 1.4792

Multiples of: 1

Wirewound

1812 (4532 METRIC)

Unshielded

2.5 nH

10 %

3 A

2 Ohms

- 55 C

+ 125 C

145

3 GHz

Standard

3.68 mm

3.05 mm

3.18 mm

Air

4426/R

Reel , Cut Tape

1515SQ-82NJEC

RF Inductors - SMD 82nH Unshld 5% 5.6A 9.4mOhms

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Coilcraft

Availability : 0
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USD 1.4801

Multiples of: 1

Wirewound

3.56 mm x 3.73 mm x 5.84 mm

Unshielded

82 nH

5 %

5.6 A

9.4 mOhms

- 40 C

+ 125 C

230

1.79 GHz

Standard

5.84 mm

3.56 mm

3.73 mm

Air

1515SQ

Reel , Cut Tape

0906-3GLC

RF Inductors - SMD 2.55nH Unshld 5% 1.6A 5mOhms

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Coilcraft

Availability : 0
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USD 1.4938

Multiples of: 1

Wirewound

3.43 mm x 1.52 mm x 2.41 mm

Unshielded

2.55 nH

2 %

1.6 A

5 mOhms

- 40 C

+ 125 C

100

8.2 GHz

Standard

2.41 mm

3.43 mm

1.52 mm

Air

0906

Reel , Cut Tape

S1812R-392K

S1812R Series 3.9 uH ±10 % Tolerance 487 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 1.5007

Multiples of: 500

S1812R-684K

S1812R Series 680 uH ±10% Tolerance 79 mA Surface Mount Shielded RF Inductor

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Delevan

Availability : 0
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USD 1.5007

Multiples of: 500

4726-56

RF Inductors - SMD Surface Mount, Air Core Inductor, .056 uH , +/- 5%

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 1.5246

Multiples of: 1

Filter Choke

Unshielded

56 nH

5 %

3 A

- 55 C

+ 125 C

120

1.5 GHz

Standard

5.59 mm

4.45 mm

4.19 mm

Air

4726/R

Reel , Cut Tape

B06TGLC

RF Inductors - SMD 17.5nH Unshld 2% 4A 4.5mOhms AECQ2

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Coilcraft

Availability : 0
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USD 1.5297

Multiples of: 1

Wirewound

4.45 mm x 3.15 mm x 6.86 mm

Unshielded

17.5 nH

2 %

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

0906-3JLC

RF Inductors - SMD 2.55nH Unshld 5% 1.6A 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 1.5306

Multiples of: 1

Wirewound

3.43 mm x 1.52 mm x 2.41 mm

Unshielded

2.55 nH

5 %

1.6 A

5 mOhms

- 40 C

+ 125 C

100

8.2 GHz

Standard

2.41 mm

3.43 mm

1.52 mm

Air

0906

Reel , Cut Tape

1515SQ-82NGEC

RF Inductors - SMD 82nH Unshld 2% 5.6A 9.4mOhms

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 1.5577

Multiples of: 1

Wirewound

3.56 mm x 3.73 mm x 5.84 mm

Unshielded

82 nH

2 %

5.6 A

9.4 mOhms

- 40 C

+ 125 C

230

1.79 GHz

Standard

5.84 mm

3.56 mm

3.73 mm

Air

1515SQ

Reel , Cut Tape

4726-47

RF Inductors - SMD Surface Mount, Air Core Inductor, .047 uH , +/- 5%

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 1.5746

Multiples of: 1

Filter Choke

Unshielded

47 nH

5 %

3 A

- 55 C

+ 125 C

120

1.7 GHz

Standard

5.59 mm

4.45 mm

4.19 mm

Air

4726/R

Reel , Cut Tape

1330-96K

1330 Series 120 nH ±10 % Tolerance 1.3 A Surface Mount Unshielded 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

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USD 1.5797

Multiples of: 500