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
  
                         
132-20SMGLD


RF Inductors - SMD 538nH Unshld 2% 2A 90mOhms
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Coilcraft 485
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AUD 1.2102
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Molded6.6 mm x 5.97 mm x 10.55 mmUnshielded538 nH2 %2 A90 mOhms-- 40 C+ 125 C87490 MHzStandard10.55 mm6.6 mm5.97 mm-Air 132 - XXSMReel , Cut Tape
4426-4


RF Inductors - SMD 12.5 uH 5%
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API Delevan 484
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AUD 2.5168
Multiples of: 1

Wirewound Unshielded12.5 nH5 %3 A75 mOhms-- 55 C+ 125 C1373 GHzStandard3.68 mm3.05 mm3.18 mm-Air 4426/RReel , Cut Tape
S1812R-101K


RF Inductors - SMD .10uH 10%
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API Delevan 484
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AUD 3.3663
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RF Choke1812 (4532 METRIC)Shielded100 nH10 %90 mA90 mOhms-- 55 C+ 125 C25460 MHzStandard4.8 mm3.4 mm3.4 mm-Iron S1812/RReel , Cut Tape
1330R-96K


RF Inductors - SMD .12 UH 10%
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API Delevan 484
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AUD 3.74
Multiples of: 1

RF Choke Unshielded120 nH10 %1.3 A90 mOhms-- 55 C+ 125 C40640 MHzStandard8.26 mm3.18 mm3.68 mm-Phenolic 1330/RReel , Cut Tape
S1812R-184K


RF Inductors - SMD 180uH 10%
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API Delevan 484
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AUD 3.9383
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RF Choke1812 (4532 METRIC)Shielded180 uH10 %153 mA4.5 Ohms-- 55 C+ 125 C404.5 MHzStandard4.8 mm3.4 mm3.4 mm-Ferrite S1812/RReel , Cut Tape
4726-22


RF Inductors - SMD Surface Mount, Air Core Inductor, .022 uH , +/- 5%
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API Delevan 482
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AUD 2.4635
Multiples of: 1

Filter Choke Unshielded22 nH5 %3 A -- 55 C+ 125 C953 GHzStandard5.59 mm4.45 mm4.19 mm-Air 4726/RReel , Cut Tape
4726-82


RF Inductors - SMD Surface Mount, Air Core Inductor, .082 uH , +/- 5%
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API Delevan 482
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AUD 2.4635
Multiples of: 1

Filter Choke Unshielded82 nH5 %3 A -- 55 C+ 125 C1351.3 GHzStandard5.59 mm4.45 mm4.19 mm-Air 4726/RReel , Cut Tape
HF1008-332K


RF Inductors - SMD 3.3uH 10% 1.9ohm Unshielded SMT
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API Delevan 482
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AUD 3.8971
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RF Choke1008 (2520 METRIC)Unshielded3.3 uH10 %280 mA1.9 Ohms-- 55 C+ 125 C3060 MHzStandard2.92 mm2.66 mm2.41 mm-  HF1008/RReel , Cut Tape
PM105SB-560L-RC


Inductor Power Shielded Bobbin Core 56uH 15% 100KHz 26Q-Factor Ferrite 930mA 190mOhm DCR T/R
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Bourns 481
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AUD 0.8136
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Shielded Smd Power Inductor Shielded56 uH15 %930 mA190 mOhms - 30 C+ 100 C 11 MHz   4.5 mm9.9 mm  Pm105sbReel
S1210R-271J


RF Inductors - SMD .27uH 5% .3ohm Shielded SMT Induc
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API Delevan 481
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AUD 3.4505
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Wirewound1210 (3225 METRIC)Shielded270 nH5 %800 mA300 mOhms-- 55 C+ 125 C40290 MHzStandard3.51 mm2.66 mm2.57 mm-Iron S1210/RReel , Cut Tape
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