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
  
                         
PM1210-2R2J-RC


Inductor RF Molded Bobbin Core 2.2uH 5% 7.96MHz 30Q-Factor Ferrite 0.32A 1Ohm DCR 1210 T/R
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Bourns 7835
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AUD 0.231
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Wirewound1210 (3225 METRIC)Unshielded2.2 uH5 %320 mA1 Ohms-- 55 C+ 105 C3075 MHzStandard2.9 mm2.5 mm2.2 mm-Ferrite PM1210Reel , Cut Tape
1210ASM-4R7J-01


RF Inductors - SMD Chip Inductors Wire wound-open
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Fastron 1935
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AUD 0.4663
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Wirewound1210 (3225 METRIC)Unshielded4.7 uH5 %230 mA4.3 Ohms-- 40 C+ 150 C2090 MHzStandard3.8 mm3 mm2.4 mm-CeramicAEC - Q2001210ASMReel , Cut Tape
AISC-1210-1R0J-T


RF Inductors - SMD FIXED IND 1UH 320MA 1.85 OHM SMD
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ABRACON 1935
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AUD 0.5999
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Wirewound1210 (3225 METRIC)Unshielded1 uH5 %320 mA1.85 Ohms - 40 C+ 125 C45340 MHzStandard3.65 mm2.95 mm2.7 mm Ceramic AISC - 1210Reel , Cut Tape
MLF2012C270M


RF Inductors - SMD 27uH
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TDK 1934
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AUD 0.078
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Multilayer0805 (2012 METRIC)Shielded27 uH20 %5 mA1 Ohms-- 55 C+ 125 C3033 MHzStandard2 mm1.25 mm1.25 mm-Ferrite MLFReel , Cut Tape
AL01647N0JTS


RF Inductors - SMD 47nH 5% Air Core
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Kyocera AVX 1932
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AUD 0.3034
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Wirewound3.81 mm x 4.2 mm x 4.83 mmUnshielded47 nH5 %3 A5.6 mOhms-- 40 C+ 125 C1002.1 GHzStandard4.83 mm3.81 mm4.2 mm-Air ALReel , Cut Tape
AS0827N3JTR


RF Inductors - SMD 27.3nH 5% Square Air Core
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Kyocera AVX 1932
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AUD 0.3675
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Wirewound2.134 mm x 1.829 mm x 2.972 mmUnshielded27.3 nH5 %4.4 A10 mOhms-- 40 C+ 125 C1303.2 GHzStandard2.972 mm2.134 mm1.829 mm-Air ASReel , Cut Tape
LQW2UAS27NJ00L


RF Inductors - SMD
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Murata 1930
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AUD 0.1259
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Wirewound1008 (2520 METRIC)Unshielded27 nH5 %1 A130 mOhms-- 55 C+ 125 C551.6 GHzStandard2.62 mm2.45 mm1.83 mm-Air LQWReel , Cut Tape
AWCS00231715R47J00


RF Inductors - SMD Chilisin RF inductor Wire Wound-STD
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Pulse 1930
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AUD 0.133
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 2.35 mm x 1.73 mm x 1.52 mmUnshielded470 nH5 %250 mA1.76 Ohms - 40 C+ 125 C33450 MHzStandard2.35 mm1.73 mm1.52 mm  AEC - Q200AWCSReel , Cut Tape
NLV25T-R82J-EF


RF Inductors - SMD 820nH 1.0ohms 260mA Wound Ferrite
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TDK 1930
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AUD 0.1396
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Wirewound2.5 mm x 2 mm x 1.8 mmUnshielded820 nH5 %260 mA1 Ohms-- 40 C+ 105 C30260 MHzStandard2.5 mm2 mm1.8 mm-Ferrite NLV25 - EFReel , Cut Tape
LQW18ASR20J0ZD


RF Inductors - SMD
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Murata 1930
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AUD 0.1352
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Wirewound0603 (1608 METRIC)Unshielded200 nH5 %200 mA1.98 Ohms-- 40 C+ 125 C25900 MHzStandard1.6 mm0.8 mm0.8 mm- AEC - Q200LQWReel , Cut Tape
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