Manufacturer Part Number
LQH43MN4R7K03L
Manufacturer
murata-electronics
Introduction
Murata Electronics' LQH43MN4R7K03L is a wirewound inductor utilized in electronic circuits for filtering, impedance matching, and energy storage.
Product Features and Performance
Drum Core inductor design
Wirewound construction
Ferrite core material
7 µH inductance
±10% tolerance
Current rating of 500 mA
Unshielded configuration
400mOhm Max DC resistance
Quality factor of 30 at 1MHz
Self-resonant frequency of 38MHz
Surface mount form factor 1812 (4532 Metric)
Product Advantages
High-reliability inductor from a reputable manufacturer
Well-suited for high-density integration thanks to its compact size
Optimal for working in diverse temperature ranges from -40°C to 85°C
Key Technical Parameters
Inductance: 4.7 µH
Tolerance: ±10%
Current Rating: 500 mA
DC Resistance (DCR): 400mOhm Max
Q @ Freq: 30 @ 1MHz
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Constructed to offer a stable performance in various environments
Compliance with relevant industry standards for safety and quality
Compatibility
Designed for surface mount technology (SMT) compatible with standard 1812 footprint
Suitable for a broad range of electronic applications due to general-purpose design
Application Areas
Power supplies
RF and wireless communication
Consumer electronics
Computer and office equipment
Industrial electronics
Product Lifecycle
Discontinued at Digi-Key
Consumers should verify replacement or upgrade availability with Murata Electronics
Several Key Reasons to Choose This Product
Compact size favorable for space-constrained applications
Rugged performance within designated temperature range
Manufactured by Murata, a leading brand in electronic components
Ease of integration with standard SMT processes
Suitable for a variety of electrical circuits and applications due to unshielded wirewound design
LQH43MN4R7M03LMurata Power Solutions