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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Image  Information Image Stock Code(▲▼)Description
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Enter Qty TypePackage / CaseShieldingInductanceToleranceMaximum DC CurrentMaximum DC ResistanceSaturation CurrentMinimum Operating TemperatureMaximum Operating TemperatureQ MinimumSelf Resonant FrequencyTerminationLengthWidthHeightDiameterCore MaterialQualificationSeriesPackaging
  
                         
LQW15AN47NJ00D


RF Inductors - SMD 47 NH 5%
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Murata Availability : 39110
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Wirewound0402 (1005 METRIC)Unshielded47 nH5 %210 mA1.08 Ohms-- 55 C+ 125 C252.9 GHzStandard1 mm0.5 mm0.5 mm-  LQWReel , Cut Tape
LQW03AW6N2J00D


RF Inductors - SMD
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Murata Availability : 36251
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Wirewound0201 (0603 METRIC)Unshielded6.2 nH5 %360 mA220 mOhms-- 55 C+ 125 C399.9 GHzStandard0.53 mm0.4 mm0.4 mm-  LQWReel , Cut Tape
CC453232-121KL


RF Inductors - SMD 120uH 10% 796KHz
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Bourns Availability : 36181
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Wirewound1812 (4532 METRIC)Unshielded120 uH10 %160 mA4.5 Ohms-- 40 C+ 125 C207.5 MHzStandard4.2 mm3.2 mm3.2 mm-Ferrite CC453232Reel , Cut Tape
LQP02HQ1N1W02L


RF Inductors - SMD
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Murata Availability : 36019
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Thin Film01005 (0402 METRIC)Unshielded1.1 nH0.05 nH850 mA60 mOhms-- 55 C+ 125 C1416 GHzStandard0.4 mm0.2 mm0.3 mm-  LQPReel , Cut Tape
LQP03TN2N8B02D


RF Inductors - SMD 2.8 NH
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Murata Availability : 35987
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Thin Film0201 (0603 METRIC)Unshielded2.8 nH0.1 nH500 mA200 mOhms-- 55 C+ 125 C149.5 GHzStandard0.6 mm0.3 mm0.3 mm-Ferrite LQPReel , Cut Tape
LQW15AN6N4B00D


RF Inductors - SMD
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Murata Availability : 35955
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Wirewound0402 (1005 METRIC)Unshielded6.4 nH0.1 nH700 mA90 mOhms-- 55 C+ 125 C256 GHzStandard1 mm0.6 mm0.5 mm-  LQWReel , Cut Tape
LQW15AN4N4B8ZD


RF Inductors - SMD 4.4 NH +-0.1 NH
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Murata Availability : 35740
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Wirewound0402 (1005 METRIC)Unshielded4.4 nH0.1 nH1.6 A52 mOhms-- 55 C+ 125 C349.6 GHzStandard1 mm0.6 mm0.5 mm- AEC - Q200LQWReel , Cut Tape
LQP02HQ0N9W02L


RF Inductors - SMD
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Murata Availability : 35429
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Thin Film01005 (0402 METRIC)Unshielded900 pH0.05 nH900 mA50 mOhms-- 55 C+ 125 C1419 GHzStandard0.4 mm0.2 mm0.3 mm-  LQPReel , Cut Tape
LCCI0402S3N3GTAR


RF Inductors - SMD 3.3nH Tol 0.3nH 0402 800mA DCR=0.16 Ohms
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Kyocera AVX Availability : 35325
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Multilayer0402 (1005 METRIC)Unshielded3.3 nH0.3 nH800 mA160 mOhms-- 40 C+ 85 C86 GHzStandard1 mm0.5 mm0.5 mm-Ceramic LCCIReel , Cut Tape
LQG15HS2N7C02D


RF Inductors - SMD
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Murata Availability : 35107
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Multilayer0402 (1005 METRIC)Unshielded2.7 nH0.2 nH800 mA120 mOhms-- 55 C+ 125 C86 GHzStandard1 mm0.5 mm0.5 mm-Air LQGReel , Cut Tape
BWCS00231715R47G00


RF Inductors - SMD 470nH RDC=1.76Ohms 250mA
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Pulse Availability : 34861
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 2.35 mm x 1.73 mm x 1.52 mmUnshielded470 nH2 %250 mA1.76 Ohms250 mA- 40 C+ 125 C33450 MHzStandard2.35 mm1.73 mm1.52 mm Ceramic BWCSReel , Cut Tape
B82422H1334K


RF Inductors - SMD 330uH 90mA 10% 3.2x2.5mm SMD
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TDK Availability : 34546
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Wirewound1210 (3225 METRIC)Unshielded330 uH10 %90 mA14 Ohms115 mA- 55 C+ 150 C154.5 MHzStandard3.2 mm2.5 mm2.2 mm-FerriteAEC - Q200B82422HReel , Cut Tape
LQP03TQ7N5H02D


RF Inductors - SMD 7.5nH 300mA 0201 (0603 metric) SUGGESTED ALT LQP03HQ7N5H02D
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Murata Availability : 34228
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Thin Film0201 (0603 METRIC)Unshielded7.5 nH3 %300 mA550 mOhms-- 55 C+ 125 C174.8 GHzStandard0.6 mm0.3 mm0.3 mm-Ferrite LQPReel , Cut Tape
LQP02HQ2N5W02L


RF Inductors - SMD
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Murata Availability : 34033
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Thin Film Unshielded2.5 nH0.05 nH450 mA200 mOhms-- 55 C+ 125 C1411 GHzStandard0.4 mm0.2 mm0.3 mm-Ferrite LQPReel , Cut Tape
LQP03TN13NH02D


RF Inductors - SMD 13 NH 3%
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Murata Availability : 33853
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Thin Film0201 (0603 METRIC)Unshielded13 nH3 %250 mA800 mOhms - 55 C+ 125 C122.6 GHzStandard0.6 mm0.3 mm0.3 mm-Ferrite LQPReel , Cut Tape
36502AR82JTDG


RF Inductors - SMD 3650 2A 0.82uH 5% 2K RL
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TE Connectivity Availability : 33672
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Wirewound0805 (2012 METRIC)Unshielded820 nH5 %180 mA2.35 Ohms-- 40 C+ 125 C23200 MHzStandard2.29 mm1.73 mm1.52 mm-  3650Reel , Cut Tape
LQP03TN1N5BZ2D


RF Inductors - SMD
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Murata Availability : 33432
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Thin Film0201 (0603 METRIC)Unshielded1.5 nH0.1 nH600 mA150 mOhms-- 55 C+ 125 C1415 GHzStandard0.6 mm0.3 mm0.3 mm-FerriteAEC - Q200LQPReel , Cut Tape
MHQ0402PSA0N7BT000


RF Inductors - SMD 01005, 0.7nH +-0.1nH S-HQ SMD RF IND
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TDK Availability : 33092
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USD 0

Multiples of: 1

Multilayer01005 (0402 METRIC)Unshielded700 pH0.1 nH600 mA150 mOhms-- 55 C+ 125 C-20 GHzStandard0.4 mm0.2 mm0.2 mm-Ceramic MHQ - PSAReel , Cut Tape
LQP03TN1N5B02D


RF Inductors - SMD 1.5 NH +-.1NH
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Murata Availability : 17751
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USD 0

Multiples of: 100

Thin Film0201 (0603 METRIC)Unshielded1.5 nH0.1 nH600 mA150 mOhms - 55 C+ 125 C1415 GHzStandard0.6 mm0.3 mm0.3 mm-Ferrite LQPReel , Cut Tape
LQP03TN2N7C02D


RF Inductors - SMD 2.7 NH
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Murata Availability : 7857
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Multiples of: 50

Thin Film0201 (0603 METRIC)Unshielded2.7 nH0.2 nH500 mA200 mOhms-- 55 C+ 125 C1410 GHzStandard0.6 mm0.3 mm0.3 mm-Ferrite LQPReel , Cut Tape
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