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
  
                         
MLF2012C270KT000


RF Inductors - SMD 2mm x 1.25mm x 1.25mm, -40 to +85 degC, 5mA, 27?H, 1ohm
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TDK 5650
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AUD 0.0948
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Multilayer0805 (2012 METRIC)Shielded27 uH10 %5 mA1 Ohms-- 55 C+ 125 C3033 MHzStandard2 mm1.25 mm1.25 mm-Ferrite MLFReel , Cut Tape
LQW18AN33NJ00D


RF Inductors - SMD 33 NH 5%
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Murata 3708
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AUD 0.0762
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Wirewound0603 (1608 METRIC)Unshielded33 nH5 %420 mA230 mOhms-- 55 C+ 125 C403.2 GHzStandard1.6 mm0.8 mm0.8 mm-  LQWReel , Cut Tape
AC4842R-82NK


RF Inductors - SMD AC,4.83x3.81x4.2mm,82nH+/-10%,2.5A,SMD
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Bourns 3708
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AUD 0.2121
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Air Coil Inductor2015 (4838 METRIC) 82 nH10 %2.5 A9.4 mOhms - 25 C+ 125 C1001.3 GHzStandard4.83 mm3.81 mm4.2 mm   AC4842RReel , Cut Tape
CW252016-R22G


RF Inductors - SMD Ind2.1x1.5x1.3mm,220nH2%0.5A,non-shdSMD
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Bourns 3706
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AUD 0.3473
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RF Choke1008 (2520 METRIC)Unshielded220 nH2 %500 mA840 mOhms-- 40 C+ 125 C45700 MHzStandard2.1 mm1.5 mm1.3 mm-Ceramic CW252016Reel , Cut Tape
IMC1008ER39NJ


RF Inductors - SMD 39nH 5%
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Vishay 3705
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AUD 0.1958
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Wirewound1008 (2520 METRIC)Unshielded39 nH5 %1 A100 mOhms-- 40 C+ 125 C601.5 GHzStandard2.5 mm2 mm1.6 mm-Ceramic IMCReel , Cut Tape
AS0717N0JTR


RF Inductors - SMD
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Kyocera AVX 3705
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AUD 0.3991
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   17 nH5 %2.9 A9 mOhms - 40 C+ 125 C604.9 GHzStandard2.286 mm1.829 mm1.524 mm   ASReel , Cut Tape
LQW18AN73NJ8ZD


RF Inductors - SMD
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Murata 3703
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AUD 0.1656
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Wirewound0603 (1608 METRIC)Unshielded73 nH5 %590 mA410 mOhms - 55 C+ 125 C282.28 GHzStandard1.65 mm0.99 mm0.9 mm  AEC - Q200LQWReel , Cut Tape
WCLA2520V1-1R0-R


RF Inductors - SMD Chip IND 1.0uH 1.01A SMT 2 Pad
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Eaton 3703
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AUD 0.2714
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Wirewound1008 (2520 METRIC)Shielded1 uH10 %1 A130 mOhms - 55 C+ 125 C12345 MHz 2.9 mm2.5 mm2.1 mm Ferrite WCLAReel , Cut Tape
LQW18AS33NG0ZD


RF Inductors - SMD 33 NH 2%
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Murata 3700
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AUD 0.1017
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Wirewound0603 (1608 METRIC)Unshielded33 nH2 %600 mA220 mOhms-- 40 C+ 125 C402.3 GHzStandard1.6 mm0.8 mm0.8 mm- AEC - Q200LQWReel , Cut Tape
PE-0603CD100GTT


Inductor RF Chip Wirewound 10nH 2% 250MHz 30Q-Factor Ceramic 700mA 130mOhm DCR 0603 T/R
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Pulse 3529
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AUD 0.2844
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Multilayer0603 (1608 METRIC)Unshielded10 nH2 %700 mA130 mOhms-- 40 C+ 125 C304.8 GHzStandard1.8 mm1.24 mm1.02 mm-Ceramic CDReel , Cut Tape
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