Manufacturer Part Number
LQM18FN4R7M00D
Manufacturer
murata-electronics
Introduction
High-performance multilayer ferrite core inductor designed for signal filtering and power supply applications in electronic circuits.
Product Features and Performance
Multilayer construction with ferrite core
Inductance value of 4.7 µH
Shielded to prevent electromagnetic interference (EMI)
Compatible with surface mount technology for easy PCB assembly
Operates effectively in a wide temperature range of -55°C to 125°C
Product Advantages
Minimal DC resistance (DCR) at 780mOhm Max, aiding efficiency
A compact footprint of 0603 (1.60mm x 0.80mm) for space-constrained applications
Precision performance with a tolerance of ±20%
Capable of handling current up to 80 mA
Stable inductance at high frequency with Self Resonant Frequency at 50MHz
Key Technical Parameters
Inductance: 4.7 µH
Tolerance: ±20%
Current Rating: 80 mA
Saturation Current: 80 mA
Shielding: Shielded
DC Resistance: 780mOhm Max
Operating Temperature: -55°C to +125°C
Self Resonant Frequency: 50MHz
Mounting Type: Surface Mount
Package: 0603 (1608 Metric)
Quality and Safety Features
Reliable performance tested within operational temperature range
Quality assured by industry-standard ratings and testing
Based on Murata Electronics' strict manufacturing standards for inductors
Compatibility
Fit for general electronic circuit applications
Standard 0603 package compatible with automated pick and place machines
Surface mount design suits modern PCB technology
Application Areas
Consumer electronics
Telecommunications
Automotive systems
Industrial controls
Medical equipment
Power supply circuits
Product Lifecycle
Active status, not reported as nearing discontinuation
Falls within Murata’s ongoing LQM18 series with availability for future designs
Several Key Reasons to Choose This Product
Compact size for tight PCB layouts
Highly stable under varying environmental conditions
Optimized for power efficiency with low DC resistance
Effective EMI shielding to ensure signal integrity
Murata's reputation for reliable and high-quality electronic components
LQM18NN1R0J00DMurata Power Solutions