Manufacturer Part Number
LQH43MN271J03L
Manufacturer
murata-electronics
Introduction
Murata Electronics LQH43MN271J03L is a wirewound drum core inductor designed for various electronic applications.
Product Features and Performance
Drum Core Wirewound Inductor
Unshielded design
270 µH Inductance value
±5% Tolerance
100 mA Current Rating
8 Ohm Max DC Resistance
40 Quality Factor at 796kHz
Surface Mount 1812 package
Operates at -40°C ~ 85°C
Product Advantages
Robust construction suited for surface mount technology
High-quality ferrite core material
Good for high-frequency circuit applications
Stable inductance over a range of operating temperatures
Key Technical Parameters
Inductance: 270 µH
Current Rating: 100 mA
DC Resistance (DCR): 6.8Ohm Max
Quality Factor (Q @ Freq): 40 @ 796kHz
Operating Temperature Range: -40°C ~ 85°C
Self Resonant Frequency: 4MHz
Inductance Frequency - Test: 1 MHz
Size / Dimension: 4.50mm x 3.20mm x 2.80mm
Quality and Safety Features
Complies with industry standards for safety and quality
Designed for reliability and long-term performance
Compatibility
Compatible with a wide range of electronic circuits where 270 µH inductance is required
Ideal for use in power supply circuits, RF circuits, and signal processing
Application Areas
Consumer Electronics
Telecommunication
Industrial Electronics
Automotive Systems
Power Management Circuits
Product Lifecycle
Discontinued at Digi-Key
Possible to look for other suppliers or manufacturer-direct purchasing options
Several Key Reasons to Choose This Product
Proven reliability from a reputable manufacturer, Murata Electronics
High-performance inductance with minimal DC resistance
Efficient operation in extreme temperatures
Ideal for high-frequency and signal processing applications
Wirewound construction offers superior quality factor
Offering stable inductance in various conditions
Excellent choice for compact, surface-mounted designs
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