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.
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IWC1008DR47R-3G


RF Inductors - SMD 1008 470nH 2% 470mA
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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.

Laird Performance Materials Availability : 9700
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USD 0.12

Multiples of: 1

Wirewound2.92 mm x 2.7 mm x 2.33 mmUnshielded470 nH2 %470 mA1.19 Ohms-- 40 C+ 125 C45450 MHzStandard2.92 mm2.7 mm2.33 mm-Ceramic IWC1008Reel , Cut Tape
IWC1008J18NR-3G


RF Inductors - SMD 1008 18nH 2% 1000mA
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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.

Laird Performance Materials Availability : 9700
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USD 0.12

Multiples of: 1

Wirewound2.92 mm x 2.7 mm x 2.33 mmUnshielded18 nH2 %1 A110 mOhms-- 40 C+ 125 C502.5 GHzStandard2.92 mm2.7 mm2.33 mm-Ceramic IWC1008Reel , Cut Tape
WCLA3225V1-330-R


RF Inductors - SMD Chip IND 33.0uH 0.285A SMT 2 Pad
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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.

Eaton Availability : 9700
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USD 0.1872

Multiples of: 1

Wirewound1210 (3225 METRIC)Shielded33 uH10 %285 mA1.5 mOhms - 55 C+ 125 C1012 MHz 3.6 mm2.8 mm2.4 mm Ferrite WCLAReel , Cut Tape
IWC0805D82NR-3G


RF Inductors - SMD 0805 82nH 2% 400mA
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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.

Laird Performance Materials Availability : 9690
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USD 0.1044

Multiples of: 1

Wirewound2.35 mm x 1.73 mm x 1.52 mmUnshielded82 nH2 %400 mA420 mOhms-- 40 C+ 125 C651.3 GHzStandard2.35 mm1.73 mm1.52 mm-Ceramic IWC0805Reel , Cut Tape
IWC0805DR10R-3G


RF Inductors - SMD 0805 100nH 2% 400mA
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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.

Laird Performance Materials Availability : 9680
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USD 0.1044

Multiples of: 1

Wirewound2.35 mm x 1.73 mm x 1.52 mmUnshielded100 nH2 %400 mA460 mOhms-- 40 C+ 125 C651.2 GHzStandard2.35 mm1.73 mm1.52 mm-Ceramic IWC0805Reel , Cut Tape
7847805820


RF Inductors - SMD WE-MCI 8.2nH 0.24 Ohms Q-Factor=10 AEC-Q200
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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.

Wurth Availability : 9641
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USD 0.045

Multiples of: 1

Multilayer0603 (1608 METRIC)Shielded8.2 nH5 %300 mA240 mOhms-- 55 C+ 125 C103.5 GHzStandard1.6 mm0.8 mm0.8 mm-CeramicAEC - Q200WE - MCIReel , Cut Tape
LQG15HH15NG02D


RF Inductors - SMD
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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.

Murata Availability : 9554
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USD 0.042

Multiples of: 10

                     
7447840227G


RF Inductors - SMD WE-MK DCRes= 4.9Ohms 0402 0.11A +/- 2%
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Wurth Availability : 9525
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USD 0.0696

Multiples of: 1

Multilayer0402 (1005 METRIC)Shielded270 nH2 %110 mA4.9 Ohms-- 55 C+ 125 C8500 MHzStandard1 mm0.5 mm0.5 mm-Ceramic WE - MKReel , Cut Tape
7847806820


RF Inductors - SMD WE-MCI 82nH 0.95 Ohms Q-Factor=12 AEC-Q200
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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.

Wurth Availability : 9522
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USD 0.045

Multiples of: 1

Multilayer0603 (1608 METRIC)Shielded82 nH5 %300 mA950 mOhms-- 55 C+ 125 C12600 MHzStandard1.6 mm0.8 mm0.8 mm-CeramicAEC - Q200WE - MCIReel , Cut Tape
7847805680


RF Inductors - SMD WE-MCI 6.8nH 0.22 Ohms Q-Factor=10 AEC-Q200
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Wurth Availability : 9512
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USD 0.0396

Multiples of: 1

Multilayer0603 (1608 METRIC)Shielded5.6 nH0.3 %300 mA180 mOhms-- 55 C+ 125 C104 GHzStandard1.6 mm0.8 mm0.8 mm-CeramicAEC - Q200WE - MCIReel , Cut Tape
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