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

CW160808-R27J

Inductor RF Wirewound 0.27uH 5% 100MHz 25Q-Factor Alumina 0.17A 2.3Ohm DCR 0603 T/R

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Bourns

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USD 0.1169

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Wirewound

0603 (1608 METRIC)

Unshielded

270 nH

5 %

170 mA

2.3 Ohms

- 40 C

+ 125 C

990 MHz

Standard

1.65 mm

1.05 mm

1 mm

Ceramic

CW160808

Reel , Cut Tape

AISC-1210-R22J-T

RF Inductors - SMD FIXED IND 220NH 770MA 400 MOHM

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ABRACON

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USD 0.3292

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Wirewound

1210 (3225 METRIC)

Unshielded

220 nH

5 %

770 mA

400 mOhms

- 40 C

+ 125 C

650 MHz

Standard

3.65 mm

2.95 mm

2.7 mm

Ceramic

AISC - 1210

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IMC1008ER82NJ

RF Inductors - SMD 82nH 5%

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Vishay

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USD 0.13

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Wirewound

1008 (2520 METRIC)

Unshielded

82 nH

5 %

1 A

180 mOhms

- 40 C

+ 125 C

1.1 GHz

Standard

2.5 mm

2 mm

1.6 mm

Ceramic

IMC

Reel , Cut Tape

L06034R7CGWTR

RF Inductors - SMD 4.7nH

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Kyocera AVX

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35	24	25	26	27	28	29	30
36	31	1	2	3	4	5	6

USD 0.2977

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Thin Film

0603 (1608 METRIC)

Unshielded

4.7 nH

0.2 nH

500 mA

150 mOhms

- 55 C

+ 125 C

5.5 GHz

Standard

1.6 mm

0.81 mm

0.61 mm

0603, 0805

Reel , Cut Tape

LQG15WZ15NG02D

RF Inductors - SMD

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Murata

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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 0.0966

Multiples of: 1

Multilayer

0402 (1005 METRIC)

Unshielded

15 nH

2 %

400 mA

280 mOhms

- 55 C

+ 125 C

2.3 GHz

Standard

1 mm

0.6 mm

0.5 mm

Air

LQG

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LQG15HN2N2S02D

RF Inductors - SMD 2.2 NH +-.3NH

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Murata

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USD 0.005

Multiples of: 50

Multilayer

0402 (1005 METRIC)

Unshielded

2.2 nH

0.3 nH

900 mA

90 mOhms

- 55 C

+ 125 C

6 GHz

Standard

1 mm

0.5 mm

Air

LQG

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LQW15AWR16J80D

RF Inductors - SMD Fixed IND 160nH 280mA NONAUTO

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Murata

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USD 0.0948

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Wirewound

0402 (1005 METRIC)

Unshielded

160 nH

5 %

280 mA

1.86 Ohms

- 55 C

+ 125 C

1.3 GHz

Standard

1.02 mm

0.61 mm

LQW

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HLC023R3BTTR

RF Inductors - SMD 3.3nH

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Kyocera AVX

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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 0.1282

Multiples of: 1

Multilayer Organic (MLO)

0402 (1005 METRIC)

Unshielded

3.3 nH

0.1 nH

476 mA

340 mOhms

- 55 C

+ 125 C

11 GHz

Standard

1 mm

0.58 mm

0.35 mm

HLC

Reel , Cut Tape

LQW2BAS91NJ00L

91 nH Unshielded Wirewound Inductor 400 mA 480mOhm Max 0805 (2015 Metric)

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Murata

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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 0.0941

Multiples of: 1

Wirewound

0805 (2015 METRIC)

Unshielded

91 nH

5 %

400 mA

480 mOhms

- 55 C

+ 125 C

1.33 GHz

Standard

2.09 mm

1.53 mm

1.42 mm

Air

LQW2BA

Reel , Cut Tape

LQW18AN7N5C80D

RF Inductors - SMD 7.5 NH

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Murata

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35	24	25	26	27	28	29	30
36	31	1	2	3	4	5	6

USD 0.0682

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

7.5 nH

0.2 nH

1.5 A

48 mOhms

- 55 C

+ 125 C

7 GHz

Standard

1.65 mm

0.99 mm

0.9 mm

LQW

Reel , Cut Tape

MLG1005S15NJT000

RF Inductors - SMD IND 0402 15nH StdQ SMD RF IND

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TDK

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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 0.0041

Multiples of: 10

Multilayer

0402 (1005 METRIC)

Unshielded

15 nH

5 %

400 mA

550 mOhms

- 55 C

+ 125 C

2.8 GHz

Standard

1 mm

0.5 mm

Ceramic

MLG

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LQW18AN4N3B80D

RF Inductors - SMD

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Murata

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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 0.0778

Multiples of: 5

Wirewound

0603 (1608 METRIC)

Unshielded

4.3 nH

0.1 nH

2.1 A

36 mOhms

- 55 C

+ 125 C

11.6 GHz

Standard

1.65 mm

0.99 mm

0.9 mm

LQW

Reel , Cut Tape

L0805220JEWTR

RF Inductors - SMD 22nH 5%

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Kyocera AVX

Availability : 2650
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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 0.5798

Multiples of: 1

Thin Film

0805 (2012 METRIC)

Unshielded

22 nH

5 %

1 A

400 mOhms

- 55 C

+ 125 C

1.4 GHz

Standard

2.11 mm

1.5 mm

0.91 mm

0603, 0805

Reel , Cut Tape

LQW18AN56NG00D

RF Inductors - SMD 56 NH 2%

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Murata

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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 0.022

Multiples of: 10

Wirewound

0603 (1608 METRIC)

Unshielded

56 nH

2 %

360 mA

350 mOhms

- 55 C

+ 125 C

2.4 GHz

Standard

1.6 mm

0.8 mm

LQW

Reel , Cut Tape

LQW15AN16NH00D

RF Inductors - SMD 16 NH

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Murata

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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 0.029

Multiples of: 10

Wirewound

0402 (1005 METRIC)

Unshielded

16 nH

3 %

370 mA

240 mOhms

- 55 C

+ 125 C

4.5 GHz

Standard

1 mm

0.6 mm

0.5 mm

LQW

Reel , Cut Tape

B82498B3820J

RF Inductors - SMD 82nH 150MHz 390mA 5%

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TDK

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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 0.4351

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

82 nH

5 %

390 mA

210 mOhms

- 55 C

+ 125 C

1.43 GHz

Standard

2.2 mm

1.2 mm

1.4 mm

Ceramic

B82498B

Reel , Cut Tape

ISC1812ER100K

RF Inductors - SMD 10uH 10%

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Vishay

Availability : 2644
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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 0.4736

Multiples of: 1

Molded

1812 (4532 METRIC)

Shielded

10 uH

10 %

279 mA

900 mOhms

- 55 C

+ 125 C

25 MHz

Standard

4.5 mm

3.2 mm

Iron Powder

ISC

Reel , Cut Tape

LQW18AS82NJ0CD

RF Inductors - SMD Fixed IND 82nH 400mA NONAUTO

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Murata

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35	24	25	26	27	28	29	30
36	31	1	2	3	4	5	6

USD 0.2557

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

82 nH

5 %

400 mA

540 mOhms

- 55 C

+ 125 C

1.7 GHz

Standard

1.6 mm

0.8 mm

LQW

Reel , Cut Tape

LQW18AN8N7C00D

RF Inductors - SMD

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Murata

Availability : 2638
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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 0.0346

Multiples of: 10

Wirewound

0603 (1608 METRIC)

Unshielded

8.7 nH

0.2 nH

650 mA

110 mOhms

- 55 C

+ 125 C

6 GHz

Standard

1.6 mm

0.8 mm

0.95 mm

LQW

Reel , Cut Tape

B82498F1222J

RF Inductors - SMD 0805 2200nH 5%

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TDK

Availability : 2634
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