LQW18ANR18J00D Murata Electronics Inductor (Other) In Stock

Murata LQW18A Series wire-wound SMD RF inductor with 0.18 µH inductance, ±5% tolerance, 140 mA rated current, and 2.2 Ω DC resistance in compact 0603 package. Available in stock worldwide with fast shipping.

ACTIVEInductorVerified Jun 2026
Package / Visual Reference
LQW18ANR18J00DOther
Quick Facts
Manufacturer
Murata Electronics
Package
Other
Pin Count
2
Lifecycle
ACTIVE
Category
Inductor
Price
From $0.0088(MOQ 1)
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of LQW18ANR18J00D?

  • Wire-wound construction for stable RF performance with high Q factor of 25 at rated frequency
  • Compact 1608/0603 case size ideal for space-constrained RF circuit layouts
  • 140 mA rated DC current with low 2.2 Ω DC resistance for efficient signal filtering
  • RoHS-compliant lead-free design suitable for modern PCB assembly processes

What is LQW18ANR18J00D used for?

The LQW18ANR18J00D is well suited for RF filtering, impedance matching, and noise suppression in wireless communication modules operating in the MHz to GHz frequency range. Its compact 0603 footprint and wire-wound construction make it a preferred choice for Bluetooth, Wi-Fi, and cellular front-end circuit designs. Engineers also deploy this inductor in LC resonant circuits and signal conditioning stages within IoT sensor nodes and portable RF devices.

What are the specifications of LQW18ANR18J00D?

Pbfree CodeYes
Factory Lead Time14Weeks
YTEOL7
Case/Size Code1608/0603
ConstructionWirewound Chip
Core MaterialWIREWOUND
DC Resistance2.2Ω
Inductance-Nom (L)0.18 µH
Inductor ApplicationRF INDUCTOR
Inductor TypeGENERAL PURPOSE INDUCTOR
JESD-609 Codee3
Number of Functions1
Package Height0.8mm
Package Length1.6mm
Package StyleSMT
Package Width0.8mm
Packing MethodTR, PAPER, 7 INCH
Quality Factor-Min (at L-nom)25
Rated Current-Max0.14A
Self Resonance Frequency1300MHz
Shape/Size DescriptionRECTANGULAR PACKAGE
ShieldedNO
Special FeatureQ MEASURED AT 100 MHZ
Surface MountReflow soldering
Terminal FinishMatte Tin (Sn) - with Nickel (Ni) barrier
Terminal PlacementDUAL ENDED
Terminal ShapeONE SURFACE
Test Frequency100MHz
Tolerance5%
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8504.50.80.00
Country of OriginJapan

Where can I find the LQW18ANR18J00D datasheet?

LQW18ANR18J00D Datasheet Download

Official datasheet from Murata Electronics

What are equivalent replacements for LQW18ANR18J00D?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the rated DC current and DC resistance of the LQW18ANR18J00D?

The LQW18ANR18J00D is rated for a maximum DC current of 140 mA with a DC resistance of 2.2 Ω. These values make it appropriate for low-power RF signal paths where minimal resistive loss is needed to preserve signal integrity in filter and matching networks.

Which RF circuit topologies benefit most from the LQW18ANR18J00D's 0.18 µH inductance?

The 0.18 µH inductance is well matched to LC bandpass and low-pass filter designs operating in the 100 MHz to 1 GHz range. Impedance matching networks for 50 Ω RF front-ends and harmonic suppression circuits in Bluetooth and Wi-Fi modules are typical application topologies that leverage this inductance value.

How does the 0603 package size of the LQW18ANR18J00D affect PCB layout for high-frequency designs?

The 1608/0603 package measures approximately 1.6 mm × 0.8 mm, allowing placement in dense RF layouts with 0.5 mm pitch component spacing. This small footprint reduces parasitic trace lengths, which is critical for maintaining filter performance above 500 MHz and keeping stray inductance contributions below design margins.

When would an engineer select LQW18ANR18J00D over a multilayer chip inductor for an RF application?

Wire-wound construction of the LQW18ANR18J00D delivers a higher Q factor compared to multilayer inductors of similar inductance, making it preferable when insertion loss below 0.5 dB is required in narrow-band filters around 400 MHz to 900 MHz. Multilayer alternatives may be chosen instead when self-resonant frequency must exceed 2 GHz in a thinner profile.

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About Murata Electronics

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AvailabilityIn Stock
Reference Price (USD)
From $0.0088
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.0088$0.01
pcs
Unit price: $0.0088 · Total: $0.01

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India