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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(Ex. GST)(▲▼)		Enter Qty TypePackage / CaseShieldingInductanceToleranceMaximum DC CurrentMaximum DC ResistanceSaturation CurrentMinimum Operating TemperatureMaximum Operating TemperatureQ MinimumSelf Resonant FrequencyTerminationLengthWidthHeightDiameterCore MaterialQualificationSeriesPackaging
  
                         
LQG15HH4N3S02D


RF Inductors - SMD
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Murata 10744
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AUD 0.0931
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Multilayer0402 (1005 METRIC)Unshielded4.3 nH0.3 nH750 mA140 mOhms-- 55 C+ 125 C86 GHzStandard1 mm0.5 mm0.5 mm-AirAEC - Q200LQGReel , Cut Tape
NLFV32T-3R3M-EF


420mA 3.3uH ±20% 110mO 1210 Inductors (SMD) ROHS
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TDK 43
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AUD 0.1445
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Wirewound1210 (3225 METRIC)Shielded3.3 uH20 %420 mA110 mOhms-- 40 C+ 105 C--Standard3.2 mm2.5 mm2.2 mm-Ferrite NLFV32 - EFReel , Cut Tape
MCQ1V2012-2R7-R


RF Inductors - SMD Multi H Q, IND 2.7uH Q35 50mA 2PADS SMT
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Eaton 42
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AUD 0.0242
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Multilayer0805 (2012 METRIC)Unshielded2.7 uH10 %50 mA600 mOhms-- 40 C+ 85 C3545 MHzStandard2 mm1.2 mm0.9 mm-  MCQ1VReel , Cut Tape
5022R-102J


RF Inductors - SMD 1 uH 5%
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API Delevan 41
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AUD 4.1718
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Filter Choke1812 (4532 METRIC)Unshielded1 uH5 %1.13 A290 mOhms-- 55 C+ 125 C50200 MHzStandard13.21 mm6.35 mm5.84 mm-Phenolic 5022RReel , Cut Tape
0807SQ-22NGLC


RF Inductors - SMD 22nH Unshld 2% 2.7A 10mOhms
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Coilcraft 40
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AUD 1.408
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Wirewound1.829 mm x 1.524 mm x 2.591 mmUnshielded22 nH2 %2.7 A10 mOhms-- 40 C+ 125 C1003.5 GHzStandard2.591 mm1.829 mm1.524 mm-Air 080xSQReel , Cut Tape
4379-102KS


RF Inductors - SMD 1uH 10% .09ohm Shielded Solder SMT
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Delevan 39
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AUD 38.3851
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  Shielded1 uH10 %650 mA90 mOhms   106175 MHzStandard4.14 mm3.38 mm3.56 mm   4379/RReel , Cut Tape
M83446/36-23AKMW


RF Inductors - SMD RoHS, M83446/36-23, Surface Mount, Wirewound 0603 Chip Inductor, .27 uH , +/- 10%
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Delevan 38
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AUD 15.3179
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Wirewound Unshielded270 nH10 %195 mA1.78 Ohms - 55 C+ 125 C16 Standard1.8 mm1.19 mm1.02 mm Ceramic M83446/36Reel , Cut Tape
5022-332J


RF Inductors - SMD 3.3uH 5% 2ohm Unshielded SMT
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Delevan 37
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AUD 4.5642
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  Unshielded3.3 uH5 %430 mA2 Ohms - 55 C+ 125 C33110 MHzStandard13.21 mm6.35 mm5.84 mm   5022Reel , Cut Tape
1812R-473J


RF Inductors - SMD 47uH 5%
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API Delevan 35
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AUD 2.7065
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Molded1812 (4532 METRIC)Unshielded47 uH5 %200 mA5 Ohms-- 55 C+ 125 C5010 MHzStandard4.83 mm3.4 mm3.4 mm-Ferrite 1812/RReel , Cut Tape
LQW18AN9N1D00D


RF Inductors - SMD 9.1 NH .5%
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Murata 33
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AUD 0.0793
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Wirewound0603 (1608 METRIC)Unshielded9.1 nH0.5 nH650 mA110 mOhms-- 55 C+ 125 C356 GHzStandard1.6 mm0.8 mm0.8 mm-  LQWReel , Cut Tape
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