LQW18AN47NG00D is a high-performance Chip Inductor launched by MURATA, belonging to the LQW18AN_00 series. Designed specifically for high-frequency and high-precision circuit scenarios, it features a precise inductance value of 47nH with an ultra-high accuracy tolerance of ±2% (Grade G). Combined with a maximum DC resistance as low as 0.29Ω and a rated current of 380mA, the product maintains stable performance within a wide temperature range of -55℃~+125℃. It is widely suitable for high-frequency circuit requirements in consumer electronics, communication equipment, industrial control, and other fields, serving as an ideal inductor solution balancing reliability and energy efficiency.
Key Features
Ultra-High Accuracy Tolerance: Adopts Grade G precision standard with an inductance tolerance of only ±2%, ensuring consistent circuit parameters and enhancing equipment operational stability.
Wide Temperature Stable Operation: Both operating and storage temperature ranges cover -55℃~+125℃, withstanding extreme high and low temperature environments to adapt to complex working conditions.
Low Loss & High Energy Efficiency: Maximum DC resistance of only 0.29Ω reduces circuit energy consumption, and excellent Q-value characteristics ensure efficient signal transmission in high-frequency scenarios.
Reliable Mechanical Performance: Passes shear, bending, and vibration tests with an electrode soldering coverage rate of ≥90%. It exhibits outstanding resistance to mechanical and thermal shocks, avoiding damage after installation.
Standardized Packaging Design: Features 8mm wide paper tape packaging compliant with industry standard dimensions, adapting to automated SMT processes for higher production efficiency.
Technical Specifications
Parameter Name
Specific Value
Product Model
LQW18AN47NG00D
Inductance
47nH
Inductance Tolerance
G:±2%
Minimum Q Value (Q min.)
38
Maximum DC Resistance
0.29Ω
Rated Current
380mA
Minimum Self Resonant Frequency
2600MHz
Operating Temperature Range
-55℃ ~ +125℃
Storage Temperature Range
-55℃ ~ +125℃
Product Dimensions (L×W×H, mm)
1.6±0.2 × 0.8±0.2 × 0.8±0.15
Typical Unit Mass
0.003g
Soldering Method
Reflow Soldering
Typical Applications
Consumer Electronics: Suitable for RF circuits and power management modules in smartphones, tablets, laptops, and other devices. The high precision and low loss of LQW18AN47NG00D optimize signal filtering, improve device battery life and operational stability, and adapt to the compact installation space inside devices.
Communication Equipment: Applied in routers, switches, 5G base station auxiliary equipment, and other communication products. Its high self-resonant frequency of 2600MHz meets high-frequency signal transmission needs, and the wide temperature operation capability ensures stable device operation in various indoor and outdoor environments, guaranteeing the continuity and reliability of communication signals.
Industrial Control Equipment: Compatible with industrial sensors, PLC controllers, and automation production line control modules. The product passes rigorous mechanical and environmental tests, resisting vibration and temperature fluctuations in industrial scenarios. The low DC resistance reduces control circuit energy consumption, enhancing long-term operational stability of equipment.
Automotive Electronics Auxiliary Systems: Usable in non-core safety electronic devices such as automotive navigation systems, in-vehicle entertainment systems, and tire pressure monitoring modules. The wide temperature range of -55℃~+125℃ adapts to temperature changes in the automotive cockpit and body, and the high-reliability design prevents product damage caused by road bumps.
Medical Auxiliary Equipment: Suitable for circuit modules of non-invasive medical monitoring devices (e.g., blood pressure monitors, blood glucose meters). The product's high precision and low loss ensure the accuracy of monitoring data, and strict environmental protection and reliability standards comply with medical device safety requirements, while the wide temperature range adapts to different usage environments.
Why Choose LQW18AN47NG00D ?
MURATA Original Quality Assurance: As a world-renowned electronic component manufacturer, MURATA has mature production processes and quality control systems. The product complies with RoHS environmental standards, ensuring superior quality.
Balanced High Precision & Low Loss: ±2% high precision tolerance ensures accurate matching of circuit parameters, and the 0.29Ω low DC resistance reduces energy consumption, improving overall circuit efficiency—outperforming ordinary chip inductors of the same specification.
Strong Adaptability to Extreme Environments: The wide operating temperature range of -55℃~+125℃ copes with complex environments such as high/low temperatures, vibration, and humidity, adapting to multi-scenario usage without additional protective design.
Efficient Installation & Production: Standardized dimensions and 8mm wide tape packaging perfectly adapt to automated SMT processes. The packaging specification of 4000 pieces per reel meets mass production needs, improving production efficiency.
Comprehensive Performance Test Certification: Passes multiple rigorous tests including shear, bending, vibration, solder heat resistance, and thermal-humidity cycling. It exhibits excellent mechanical strength and environmental durability, ensuring a longer service life.
SUNTOP COMPANY INTRODUCTION
Founded in 2000, Suntop is one of the leading global distributors of electronic components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost. As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.
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1. What is the operating temperature range of LQW18AN47NG00D? Can it adapt to outdoor extreme environments? >
The product has an operating temperature range of -55℃~+125℃, capable of withstanding extreme environments such as high-temperature exposure and severe cold. It meets the usage requirements of outdoor communication equipment, industrial outdoor equipment, and other scenarios, with industry-leading environmental adaptability.
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2. What is the inductance tolerance accuracy of LQW18AN47NG00D? How does it affect circuit design? >
The inductance tolerance is Grade G ±2%. The high-precision feature ensures consistent parameters of mass-produced products, reducing error compensation costs in circuit design and improving overall equipment operational stability—especially suitable for high-frequency precision circuit scenarios.
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3. What are the rated current and maximum DC resistance of the product? Can it meet the needs of low-power circuits? >
The rated current is 380mA, and the maximum DC resistance is only 0.29Ω. The low-resistance feature effectively reduces circuit energy consumption, fully meeting the design requirements of low-power products such as smartphones and portable devices, helping to improve device battery life.
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4. What is the self-resonant frequency of LQW18AN47NG00D? Which high-frequency applications is it suitable for? >
The minimum self-resonant frequency is 2600MHz, with excellent high-frequency performance. It is suitable for high-frequency circuit scenarios such as 5G communication modules, RF filters, and high-frequency signal amplifiers, ensuring the integrity and stability of signal transmission.
Packaging data
Packaging Parameter
Specific Specification
Packaging Type
8mm Wide Paper Tape Packaging (Taping Packaging)
Standard Quantity per Reel
4000 pcs./reel
Base Tape Dimensions (mm)
Width 8.0±0.2, cavity size adapted to product specifications
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