Manufacturer Part Number
LQH43MN471J03L
Manufacturer
murata-electronics
Introduction
Fixed wirewound inductor with drum core design for surface mount applications
Product Features and Performance
Wirewound construction
Drum core inductor
Unshielded design
Surface Mount 1812 package
Ferrite core material
Operates at a frequency of 1 kHz for inductance testing
Product Advantages
High inductance value of 470 µH
Low DC resistance of 11.8 Ohm max
Quality factor of 40 at 796kHz indicating efficiency
Able to withstand temperatures ranging from -40°C to 85°C
Key Technical Parameters
Inductance: 470 µH
Tolerance: ±5%
Current Rating: 80 mA
DC Resistance (DCR): 11.8Ohm Max
Quality factor (Q @ Freq): 40 @ 796kHz
Frequency - Self Resonant: 3MHz
Operating Temperature Range: -40°C ~ 85°C
Size / Dimension: 4.50mm x 3.20mm
Height - Seated (Max): 2.80mm
Quality and Safety Features
Exceeds or meets standard industry quality and safety features for fixed inductors
Compatibility
Surface mount compatible with 1812 footprint
Designed for use in printed circuit board applications
Application Areas
Power supply circuits
LCD televisions
Portable electronic devices
Telecommunication equipment
Industrial electronics
Product Lifecycle
Discontinued at Digi-Key
Check with manufacturer for lifecycle status updates and potential alternative products
Several Key Reasons to Choose This Product
Suitable for high-density circuit designs
Durable construction suitable for temperature-variable environments
Provides a high inductance value which is beneficial for filtering applications
Murata Electronics' reputation for reliable and quality components
End-of-life status may benefit specific applications requiring this exact specification before transitioning to an alternative product.