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
  
                         
HLQ02320HTTR


RF Inductors - SMD 32nH 3%
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Kyocera AVX 4850
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AUD 0.3718
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Multilayer Organic (MLO)0402 (1005 METRIC)Unshielded32 nH3 %85 mA2.2 Ohms - 55 C+ 125 C172 GHzStandard1 mm0.58 mm0.35 mm   HLQReel
7447915


RF Inductors - SMD WE-MI 1206 1uH 10% 100mA DCR=400mOhms
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Wurth 4850
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AUD 0.3791
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Multilayer1206 (3216 METRIC)Shielded1 uH10 %100 mA400 mOhms-- 55 C+ 125 C4587 MHzStandard3.2 mm1.6 mm1.3 mm-Nickel Zinc Ferrite (NiZn) WE - MIReel , Cut Tape
744762127A


RF Inductors - SMD WE-KI 1008 27nH 1A DCR=100mOhms 5% AEC-Q200
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Wurth 4850
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AUD 0.3994
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Wirewound1008 (2520 METRIC)Unshielded27 nH5 %1 A100 mOhms-- 40 C+ 125 C601.8 GHzStandard2.5 mm2 mm1.6 mm-CeramicAEC - Q200WE - KIReel , Cut Tape
74479132


RF Inductors - SMD WE-MI SMT 1206 0.47 uH 10% IR = 200 mA RDC = 0.6 Ohms
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Wurth 4850
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AUD 0.4425
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 1206 (3216 METRIC) 470 nH10 %200 mA600 mOhms - 40 C+ 85 C25125 MHzStandard3.2 mm1.6 mm1.1 mm Ceramic WE - MIReel , Cut Tape
7447905


RF Inductors - SMD WE-MI 0805 1uH 50mA DCR=400mOhms10%
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Wurth 4850
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AUD 0.5019
Multiples of: 1

Multilayer0805 (2012 METRIC)Shielded1 uH10 %50 mA400 mOhms-- 55 C+ 125 C4585 MHzStandard2 mm1.25 mm1.1 mm-Nickel Zinc Ferrite (NiZn) WE - MIReel , Cut Tape
74479032


RF Inductors - SMD 470nH; 0805 FERRITE
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Wurth 4850
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AUD 0.5652
Multiples of: 100

Multilayer0805 (2012 METRIC)Unshielded470 nH10 %200 mA600 mOhms-- 55 C+ 125 C25140 MHzStandard2 mm1.25 mm1.45 mm-Nickel Zinc Ferrite (NiZn) WE - MIReel , Cut Tape
744916147


RF Inductors - SMD WE-KIHC 0402 47nH 420mA DCR=580mOhms 2% AEC-Q200
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Wurth 4850
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AUD 0.6044
Multiples of: 1

Wirewound0402 (1005 METRIC)Unshielded47 nH2 %420 mA580 mOhms-- 40 C+ 125 C282.4 GHzStandard1.1 mm0.6 mm0.6 mm-AirAEC - Q200WE - KIHCReel , Cut Tape
7447660033


RF Inductors - SMD WE-GF 0.33 uH 450 mA 0.4Ohms
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Wurth 4850
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AUD 0.6463
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Wirewound4.5 mm x 3.2 mm x 3.2 mmUnshielded330 nH10 %450 mA400 mOhms - 40 C+ 85 C30440 MHzStandard4.5 mm3.2 mm3.2 mm Ferrite WE - GFReel , Cut Tape
744917082


RF Inductors - SMD WE-KIHC 0603 8.2nH 1.4A DCR=54mOhms 2% AEC-Q200
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Wurth 4850
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AUD 0.6557
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Wirewound0603 (1608 METRIC)Unshielded8.2 nH2 %1.4 A54 mOhms-- 40 C+ 125 C375.9 GHzStandard1.7 mm1.1 mm0.9 mm-AirAEC - Q200WE - KIHCReel , Cut Tape
744917110


RF Inductors - SMD WE-KIHC 0603 10nH 1.4A DCR=48mOhms 2% AEC-Q200
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Wurth 4850
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AUD 0.6557
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Wirewound0603 (1608 METRIC)Unshielded10 nH2 %1.4 A48 mOhms-- 40 C+ 125 C394.3 GHzStandard1.7 mm1.1 mm0.9 mm-AirAEC - Q200WE - KIHCReel , Cut Tape
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