About RF inductors - SMD

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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Enter Qty TypePackage / CaseShieldingInductanceToleranceMaximum DC CurrentMaximum DC ResistanceSaturation CurrentMinimum Operating TemperatureMaximum Operating TemperatureQ MinimumSelf Resonant FrequencyTerminationLengthWidthHeightDiameterCore MaterialQualificationSeriesPackaging
  
                         
MLF2012A1R5JT000


RF Inductors - SMD 2mm x 1.25mm x 0.85mm, -55 to +125 degC, 80mA, 1.5?H, 400mohm
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TDK Availability : 5385
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USD 0.0714

Multiples of: 1

Multilayer0805 (2012 METRIC)Shielded1.5 uH5 %80 mA400 mOhms-- 55 C+ 125 C45140 MHzStandard2 mm1.25 mm0.85 mm-Ferrite MLFReel , Cut Tape
LQW15AN6N5B0ZD


RF Inductors - SMD
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Murata Availability : 5383
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USD 0.0852

Multiples of: 1

Wirewound0402 (1005 METRIC)Unshielded6.5 nH0.1 nH700 mA90 mOhms-- 55 C+ 125 C256 GHzStandard1 mm0.6 mm0.5 mm- AEC - Q200LQWReel , Cut Tape
LQG15WZ39NJ02D


RF Inductors - SMD Fixed IND 39nH 190mA INFOTMT
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Murata Availability : 5373
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USD 0.0433

Multiples of: 1

Multilayer0402 (1005 METRIC)Unshielded39 nH5 %190 mA1.5 Ohms-- 55 C+ 125 C201.4 GHzStandard1 mm0.6 mm0.5 mm-AirAEC - Q200LQGReel , Cut Tape
MLG1005S1N0ST000


RF Inductors - SMD IND 0402 1.0nH StdQ SMD RF IND
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TDK Availability : 5335
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USD 0.005

Multiples of: 100

Multilayer0402 (1005 METRIC)Unshielded1 nH0.3 nH1 A100 mOhms-- 55 C+ 125 C713.8 GHzStandard1 mm0.5 mm0.5 mm-Ceramic MLGReel , Cut Tape
LQW15AN24NH00D


RF Inductors - SMD
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Murata Availability : 5335
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USD 0.0255

Multiples of: 10

Wirewound0402 (1005 METRIC)Unshielded24 nH3 %280 mA520 mOhms-- 55 C+ 125 C253.5 GHzStandard1 mm0.5 mm0.5 mm-  LQWReel , Cut Tape
CC453232-101KL


RF Inductors - SMD 100uH 10% 796KHz
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Bourns Availability : 5335
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USD 0.1407

Multiples of: 500

Wirewound1812 (4532 METRIC)Unshielded100 uH10 %180 mA4 Ohms-- 40 C+ 125 C208 MHzStandard4.2 mm3.2 mm3.2 mm-Ferrite CC453232Reel , Cut Tape
B82498F3681G000


RF Inductors - SMD SMT-INDUCTOR 0805 680NH 2%
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TDK Availability : 5335
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USD 0.2949

Multiples of: 1

Wirewound0805 (2012 METRIC)Unshielded680 nH2 %190 mA1.7 Ohms-- 55 C+ 125 C23300 MHzStandard2 mm1.3 mm1.4 mm-Ceramic B82498FReel , Cut Tape
LQW18AS15NJ00D


RF Inductors - SMD
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Murata Availability : 5331
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USD 0.0492

Multiples of: 1

Wirewound0603 (1608 METRIC)Unshielded15 nH5 %700 mA170 mOhms - 40 C+ 125 C354 GHzStandard1.6 mm0.8 mm0.8 mm   LQWReel , Cut Tape
LQW18ANR10J8ZD


RF Inductors - SMD
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Murata Availability : 5330
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USD 0.0832

Multiples of: 1

Wirewound0603 (1608 METRIC)Unshielded100 nH5 %490 mA630 mOhms-- 55 C+ 125 C341.75 GHzStandard1.65 mm0.99 mm0.9 mm- AEC - Q200LQWReel , Cut Tape
LQW18AN48NG80D


RF Inductors - SMD
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Murata Availability : 5324
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USD 0.0736

Multiples of: 1

Wirewound0603 (1608 METRIC)Unshielded48 nH2 %830 mA230 mOhms-- 55 C+ 125 C322.7 GHzStandard1.65 mm0.99 mm0.9 mm-  LQWReel , Cut Tape
LQW18AN30NG80D


RF Inductors - SMD
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Murata Availability : 5318
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USD 0.0716

Multiples of: 1

Wirewound0603 (1608 METRIC)Unshielded30 nH2 %1.1 A120 mOhms-- 55 C+ 125 C402.88 GHzStandard1.65 mm0.99 mm0.9 mm-  LQWReel , Cut Tape
LQW18ASR33J00D


RF Inductors - SMD
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Murata Availability : 5317
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USD 0.061

Multiples of: 1

Wirewound0603 (1608 METRIC)Unshielded330 nH5 %100 mA3.89 Ohms-- 40 C+ 125 C25900 MHzStandard1.6 mm0.8 mm0.8 mm-  LQWReel , Cut Tape
LQW18ANR18J0ZD


RF Inductors - SMD
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Murata Availability : 5315
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USD 0.074

Multiples of: 1

Wirewound0603 (1608 METRIC)Unshielded180 nH5 %140 mA2.2 Ohms-- 55 C+ 125 C251.3 GHzStandard1.6 mm0.8 mm0.8 mm- AEC - Q200LQWReel , Cut Tape
MLF2012A1R0JT000


80mA 1uH ±5% 150mO 0805 Inductors (SMD) ROHS
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TDK Availability : 5296
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USD 0.0195

Multiples of: 20

Multilayer0805 (2012 METRIC)Shielded1 uH5 %80 mA300 mOhms-- 55 C+ 125 C45160 MHzStandard2 mm1.25 mm0.85 mm-Ferrite MLFReel , Cut Tape
MHQ1005P2N7CTD25


RF Inductors - SMD IND 0402 2.7nH S-HQ AEC Q200 RF IND
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TDK Availability : 5293
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USD 0.1082

Multiples of: 1

Multilayer0402 (1005 METRIC)Unshielded2.7 nH0.2 nH900 mA70 mOhms-- 55 C+ 125 C239.6 GHzStandard1 mm0.5 mm0.6 mm-CeramicAEC - Q200MHQ - PReel , Cut Tape
B82422A3120K100


RF Inductors - SMD SMT-INDUCTOR 1210 0.012 UH 10%,AECQ200
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TDK Availability : 5272
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USD 0.2028

Multiples of: 1

Wirewound1210 (3225 METRIC)Unshielded12 nH10 %700 mA100 mOhms-- 55 C+ 145 C253.5 GHzStandard3.2 mm2.5 mm2 mm-CeramicAEC - Q200B82422AReel , Cut Tape
MLF1608DR15JTD25


RF Inductors - SMD 150nH 450mohms 200mA +/-5% Fer AEC-Q200
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TDK Availability : 5270
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USD 0.096

Multiples of: 1

Multilayer0603 (1608 METRIC)Shielded150 nH5 %200 mA450 mOhms-- 55 C+ 125 C15500 MHzStandard1.6 mm0.8 mm0.8 mm-FerriteAEC - Q200MLFReel , Cut Tape
LQW18AN24NG00D


RF Inductors - SMD 24 NH 2%
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Murata Availability : 5141
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USD 0.0188

Multiples of: 20

Wirewound0603 (1608 METRIC)Unshielded24 nH2 %500 mA210 mOhms-- 55 C+ 125 C403.8 GHzStandard1.6 mm0.8 mm0.8 mm-  LQWReel , Cut Tape
B82422A3221K100


RF Inductors - SMD 220nH 280mA 10% 1210 SMD, AEC-Q200
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TDK Availability : 4957
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USD 0.1906

Multiples of: 1

Wirewound1210 (3225 METRIC)Unshielded220 nH10 %280 mA640 mOhms-- 55 C+ 145 C25700 MHzStandard3.2 mm2.5 mm2 mm-CeramicAEC - Q200B82422AReel , Cut Tape
LQG15HN2N0S02D


RF Inductors - SMD 2 NH +-.3NH
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Murata Availability : 3055
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USD 0.0064

Multiples of: 50

Multilayer0402 (1005 METRIC)Unshielded2 nH0.3 nH900 mA90 mOhms-- 55 C+ 125 C86 GHzStandard1 mm0.5 mm0.5 mm-Air LQGReel , Cut Tape
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