LQW18AN51NG00D Murata Electronics Inductor (Other) In Stock

Name: LQW18AN51NG00D
Brand: Murata Electronics
SKU: LQW18AN51NG00D
Availability: InStock

Murata LQW18AN51NG00D is a wire-wound SMD RF inductor with ferrite core in 0603 package, delivering 51 nH inductance at ±2% tolerance and 370 mA rated current. DC resistance is 0.33 Ω with Q factor of 38 for low-loss RF performance. Available from stock worldwide with fast shipping.

ACTIVEInductorVerified Jun 2026

Package / Visual Reference

LQW18AN51NG00DOther

Quick Facts

Manufacturer: Murata Electronics
Package: Other
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: LQW18AN51NG00D Datasheet PDF
Category: Inductor
Price: From $0.0232(MOQ 1)
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LQW18AN51NG00D?

Wire-wound chip construction on ferrite core provides stable 51 nH inductance with tight ±2% tolerance for precise RF impedance matching and filter circuits
Low DC resistance of 0.33 Ω combined with 370 mA rated current enables efficient power handling in compact 0603 (1608 metric) SMD form factor
High Q factor of 38 minimizes insertion loss in RF signal paths, making this inductor effective for antenna matching and bandpass filter networks

What is LQW18AN51NG00D used for?

The LQW18AN51NG00D is optimized for RF impedance matching, antenna tuning, and bandpass filtering in wireless communication devices including Bluetooth, Wi-Fi, and cellular front-end modules. Its 51 nH inductance at ±2% tolerance provides consistent RF performance across production volumes in IoT sensors and wearable devices. The compact 0603 package and low 0.33 Ω DC resistance also suit decoupling and choke applications in space-constrained RF circuit layouts.

What are the specifications of LQW18AN51NG00D?

Pbfree Code	Yes
Factory Lead Time	14Weeks
YTEOL	7
Case/Size Code	1608/0603
Construction	Wirewound Chip
Core Material	WIREWOUND
DC Resistance	0.33Ω
Inductance-Nom (L)	0.051 µH
Inductor Application	RF INDUCTOR
Inductor Type	GENERAL PURPOSE INDUCTOR
JESD-609 Code	e3
Number of Functions	1
Package Height	0.8mm
Package Length	1.6mm
Package Style	SMT
Package Width	0.8mm
Packing Method	TR, PAPER, 7 INCH
Quality Factor-Min (at L-nom)	38
Rated Current-Max	0.37A
Self Resonance Frequency	2500MHz
Shape/Size Description	RECTANGULAR PACKAGE
Shielded	NO
Special Feature	Q MEASURED AT 200 MHZ
Surface Mount	Reflow soldering
Terminal Finish	Matte Tin (Sn) - with Nickel (Ni) barrier
Terminal Placement	DUAL ENDED
Terminal Shape	ONE SURFACE
Test Frequency	200MHz
Tolerance	2%
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8504.50.80.00
Country of Origin	Japan

Where can I find the LQW18AN51NG00D datasheet?

LQW18AN51NG00D Datasheet Download

Official datasheet from Murata Electronics

What are equivalent replacements for LQW18AN51NG00D?

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

Frequently Asked Questions

How does the Q factor of 38 in the LQW18AN51NG00D benefit RF filter circuit performance?

A Q factor of 38 at the rated frequency indicates low resistive loss relative to the reactive impedance, resulting in sharper filter roll-off and lower insertion loss in bandpass and low-pass RF filter networks. This translates to better signal selectivity and reduced power dissipation compared to inductors with Q values below 20 in the same frequency range.

For a 2.4 GHz Bluetooth front-end design, how does LQW18AN51NG00D compare to a 75 nH variant like LQW18AN75NG00D?

At 2.4 GHz, a 51 nH inductor provides lower inductive reactance than a 75 nH unit, resulting in a different impedance transformation ratio for antenna matching networks. The LQW18AN51NG00D also offers a higher rated current of 370 mA versus 270 mA and a lower DC resistance of 0.33 Ω versus 0.56 Ω, making it preferable when power efficiency and current headroom are priorities in the RF front end.

What is the footprint size of LQW18AN51NG00D and how does it fit into dense RF PCB layouts?

The LQW18AN51NG00D uses the 0603 (1608 metric) SMD package, which measures approximately 1.6 mm x 0.8 mm. This compact footprint allows placement near antenna matching networks, balun circuits, and RF switch chains on multilayer boards where component spacing may be less than 0.5 mm between pads.

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About Murata Electronics

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AvailabilityIn Stock

Reference Price (USD)

From $0.0232

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.0240	$0.02
10+	$0.0236	$0.24
25+	$0.0232	$0.58

pcs

Unit price: $0.0240 · Total: $0.02

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

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.”

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Procurement Manager, VoltEdge Energy, India

LQW18AN51NG00D Murata Electronics Inductor (Other) In Stock

What are the key features of LQW18AN51NG00D?

What is LQW18AN51NG00D used for?

What are the specifications of LQW18AN51NG00D?

Compliance & Regulatory

Where can I find the LQW18AN51NG00D datasheet?

What are equivalent replacements for LQW18AN51NG00D?

Frequently Asked Questions

How does the Q factor of 38 in the LQW18AN51NG00D benefit RF filter circuit performance?

For a 2.4 GHz Bluetooth front-end design, how does LQW18AN51NG00D compare to a 75 nH variant like LQW18AN75NG00D?

What is the footprint size of LQW18AN51NG00D and how does it fit into dense RF PCB layouts?

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

STM32H725IGT3 High-Performance MCU Design Guide

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

STEF05SGR 5 V eFuse Protection Design Guide

Why Buy from FindMyChip

About Murata Electronics

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