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

PM1210-180J-RC

RF Inductors - SMD 18uH 5%

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Bourns

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USD 0.1398

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Wirewound

1210 (3225 METRIC)

Unshielded

18 uH

5 %

120 mA

3.3 Ohms

- 55 C

+ 105 C

20 MHz

Standard

2.9 mm

2.5 mm

2.2 mm

Ferrite

PM1210

Reel , Cut Tape

PM0603-27NJ-RC

Inductor Chip Wirewound 27nH 5% 250MHz 35Q-Factor Alumina 600mA 220mOhm DCR 0603 T/R

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36	31	1	2	3	4	5	6

USD 0.1225

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Wirewound

0603 (1608 METRIC)

Unshielded

27 nH

5 %

700 mA

230 mOhms

- 40 C

+ 125 C

2.8 GHz

Standard

1.65 mm

1.05 mm

1 mm

Alumina

PM0603

Reel , Cut Tape

LQW18AN58NG80D

RF Inductors - SMD

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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 0.0827

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Wirewound

0603 (1608 METRIC)

Unshielded

58 nH

2 %

700 mA

300 mOhms

- 55 C

+ 125 C

2.4 GHz

Standard

1.65 mm

0.99 mm

0.9 mm

LQW

Reel , Cut Tape

LQW15AN6N4C0ZD

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 0.0815

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Wirewound

0402 (1005 METRIC)

Unshielded

6.4 nH

0.2 nH

700 mA

90 mOhms

- 55 C

+ 125 C

6 GHz

Standard

1 mm

0.6 mm

0.5 mm

AEC - Q200

LQW

Reel , Cut Tape

WCLA2012V1-4R7-R

RF Inductors - SMD WCLA Auto Chip IND 2012 4.7nH 2 Pads

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Eaton

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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 0.1271

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

4.7 nH

5 %

600 mA

50 mOhms

- 40 C

+ 125 C

6 GHz

Standard

2.3 mm

1.7 mm

1.52 mm

AEC - Q200

WCLA

Reel , Cut Tape

LQW15AN9N5J80D

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 0.0827

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Wirewound

0402 (1005 METRIC)

Unshielded

9.5 nH

5 %

1.4 A

81 mOhms

- 55 C

+ 125 C

6 GHz

Standard

1 mm

0.6 mm

0.5 mm

LQW

Reel , Cut Tape

MLF2012A2R7J

RF Inductors - SMD 2012 2.7uH 5%

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TDK

Availability : 2787
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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 0.0764

Multiples of: 1

Multilayer

0805 (2012 METRIC)

Shielded

2.7 uH

5 %

50 mA

550 mOhms

- 55 C

+ 125 C

100 MHz

Standard

2 mm

1.25 mm

Ferrite

MLF

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NLFV32T-471K-EF

RF Inductors - SMD 3.2mm x 2.5mm x 2.2mm, -40 to +105 degC, 30mA, 470?H, 17.4ohm

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TDK

Availability : 2770
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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 0.1282

Multiples of: 1

Wirewound

1210 (3225 METRIC)

Shielded

470 uH

10 %

30 mA

14.5 Ohms

- 40 C

+ 105 C

Standard

3.2 mm

2.5 mm

2.2 mm

Ferrite

NLFV32 - EF

Reel , Cut Tape

MCL1608V2-331-R

RF Inductors - SMD 330 NH 5%

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Eaton

Availability : 2764
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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 0.0374

Multiples of: 1

Multilayer

0603 (1608 METRIC)

Unshielded

330 nH

5 %

150 mA

2.8 Ohms

- 40 C

+ 85 C

1.6 mm

0.8 mm

MCL

Reel , Cut Tape

LQW2BASR12G00L

RF Inductors - SMD 120 NH 2%

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Murata

Availability : 2763
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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 0.0811

Multiples of: 1

Wirewound

0805 (2015 METRIC)

Unshielded

120 nH

2 %

400 mA

510 mOhms

- 55 C

+ 125 C

1.1 GHz

Standard

2.09 mm

1.53 mm

1.42 mm

LQW2BA

Reel , Cut Tape

LQW18AN6N5G80D

0603 Inductors (SMD) ROHS

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Murata

Availability : 2759
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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 0.0551

Multiples of: 5

Wirewound

0603 (1608 METRIC)

Unshielded

6.5 nH

2 %

1.9 A

40 mOhms

- 55 C

+ 125 C

6.65 GHz

Standard

1.65 mm

0.99 mm

0.9 mm

LQW

Reel , Cut Tape

LQW18AS8N7G00D

RF Inductors - SMD

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Murata

Availability : 2749
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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 0.0552

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

8.7 nH

2 %

700 mA

109 mOhms

- 40 C

+ 125 C

4.6 GHz

Standard

1.6 mm

0.8 mm

LQW

Reel , Cut Tape

NLV25T-150J-EF

RF Inductors - SMD 15uH 4.4ohms 140mA Wound Ferrite

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TDK

Availability : 2747
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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 0.0808

Multiples of: 1

Wirewound

2.5 mm x 2 mm x 1.8 mm

Unshielded

15 uH

5 %

140 mA

4.4 Ohms

- 40 C

+ 105 C

26 MHz

Standard

2.5 mm

2 mm

1.8 mm

Ferrite

NLV25 - EF

Reel , Cut Tape

NLV32T-1R0J-EF

RF Inductors - SMD 1.0uH 700mohms 400mA Wound Ferrite

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TDK

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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 0.0319

Multiples of: 10

Wirewound

3.2 mm x 2.5 mm x 2.2 mm

Unshielded

1 uH

5 %

400 mA

700 mOhms

- 40 C

+ 105 C

120 MHz

Standard

3.2 mm

2.5 mm

2.2 mm

Ferrite

NLV32 - EF

Reel , Cut Tape

VAF201610FA-841-1

RF Inductors - SMD 840ohms@100MHz Dc 0.066ohms 2.14A

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TDK

Availability : 2742
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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 0.1444

Multiples of: 1

Noise Suppression Filter

0806 (2016 METRIC)

Unshielded

2.14 A

79 mOhms

- 40 C

+ 105 C

Standard

2 mm

1.6 mm

1 mm

VAF - FA

Reel , Cut Tape

IMC0805ER56NJ01

RF Inductors - SMD .056uH 5%

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Vishay

Availability : 2741
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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 0.1183

Multiples of: 1

Wirewound

0805 (2012 METRIC)

Unshielded

56 nH

5 %

500 mA

250 mOhms

- 40 C

+ 125 C

1.6 GHz

Standard

2 mm

1.25 mm

1.2 mm

Ceramic

IMC

Reel , Cut Tape

LQP02TQ2N0B02D

RF Inductors - SMD

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Murata

Availability : 2735
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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 0.0166

Multiples of: 20

Thin Film

01005 (0402 METRIC)

Unshielded

2 nH

0.1 nH

380 mA

300 mOhms

- 55 C

+ 125 C

13 GHz

Standard

0.4 mm

0.2 mm

Ferrite

LQP

Reel , Cut Tape

LQW18AN4N2B80D

RF Inductors - SMD

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Murata

Availability : 2730
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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 0.1031

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

4.2 nH

0.1 nH

2.2 A

28 mOhms

- 55 C

+ 125 C

10 GHz

Standard

1.65 mm

0.99 mm

0.9 mm

LQW

Reel , Cut Tape

LQW18AS82NG0ZD

RF Inductors - SMD 82 NH 2%

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Murata

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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 0.0852

Multiples of: 1

Wirewound

0603 (1608 METRIC)

Unshielded

82 nH

2 %

400 mA

540 mOhms

- 40 C

+ 125 C

1.7 GHz

Standard

1.6 mm

0.8 mm

AEC - Q200

LQW

Reel , Cut Tape

5508 221 34 00

RF Inductors - SMD RF Chip Inductor SMD 220nH 0805 5% Tol

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Sumida

Availability : 2725
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