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
  
                         
5022-222H


RF Inductors - SMD 2.2uH 3% .95ohm Unshielded SMT
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Delevan 97
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AUD 6.8299
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  Unshielded2.2 uH3 %620 mA950 mOhms - 55 C+ 125 C33135 MHzStandard13.21 mm6.35 mm5.84 mm   5022Reel , Cut Tape
MIL4922-03L


RF Inductors - SMD 1.5 UH 15%
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API Delevan 97
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AUD 11.126
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Established Reliability Unshielded1.5 uH15 %4.45 A20 mOhms4.45 A- 55 C+ 130 C--Standard13.21 mm6.35 mm5.84 mm-Ferrite MIL4922Reel , Cut Tape
MIL4922-13L


RF Inductors - SMD M27/367-21, Surface Mount, High Current, MIL-PRF-27/367 Qualified Power Inductors, 10 uH , +/- 15%
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API Delevan 97
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AUD 11.126
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Established Reliability Unshielded10 uH15 %2.36 A71 mOhms2.36 A- 55 C+ 130 C--Standard13.21 mm6.35 mm5.84 mm-Ferrite MIL4922Reel , Cut Tape
5022R-221F


RF Inductors - SMD .22uH 1% .055ohm Unshielded SMT
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API Delevan 97
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AUD 19.425
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Filter Choke Unshielded220 nH1 %2.58 A55 mOhms-- 55 C+ 125 C50450 MHzStandard13.21 mm6.35 mm5.84 mm-Phenolic 5022RReel , Cut Tape
5022R-202H


RF Inductors - SMD 2uH 3% .8ohm Unshielded SMT
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Delevan 96
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AUD 6.1239
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  Unshielded2 uH3 %675 mA800 mOhms - 55 C+ 125 C33140 MHzStandard13.21 mm6.35 mm5.84 mm   5022RReel , Cut Tape
M83446/36-18AKMT


RF Inductors - SMD RoHS, M83446/36-18, Surface Mount, Wirewound 0603 Chip Inductor, .1 uH , +/- 10%
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Delevan 96
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AUD 15.3179
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Wirewound Unshielded100 nH10 %305 mA750 mOhms - 55 C+ 125 C34 Standard1.8 mm1.19 mm1.02 mm Ceramic M83446/36Reel , Cut Tape
1812SMS-33NJLC


RF Inductors - SMD 1812 33nH Unshld 5% 3A 4.8mOhms AECQ2
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Coilcraft 95
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AUD 1.2343
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Wirewound1812 (4532 METRIC)Unshielded33 nH5 %3 A4.8 mOhms-- 40 C+ 125 C1002.5 GHzStandard6.35 mm4.95 mm4.2 mm-AirAEC - Q2001812SMSReel , Cut Tape
5022-471J


RF Inductors - SMD .47uH 5% .12ohm Unshielded SMT
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Delevan 94
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AUD 4.5642
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  Unshielded470 nH5 %1.75 A120 mOhms - 55 C+ 125 C45310 MHzStandard13.21 mm6.35 mm5.84 mm   5022Reel , Cut Tape
1008R-221K


RF Inductors - SMD 0.22uH 10%
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API Delevan 94
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AUD 5.2579
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RF Choke1008 (2520 METRIC)Unshielded220 nH10 %1.06 A135 mOhms-- 55 C+ 125 C40450 MHzStandard2.92 mm2.66 mm2.41 mm-Ferrite 1008/RReel , Cut Tape
5022R-621J


RF Inductors - SMD 0.62 uH 5%
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API Delevan 94
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AUD 5.5327
Multiples of: 1

Filter Choke1812 (4532 METRIC)Unshielded620 nH5 %1.62 A140 mOhms-- 55 C+ 125 C50260 MHzStandard13.21 mm6.35 mm5.84 mm-Phenolic 5022RReel , Cut Tape
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