Manufacturer Part Number
LQH55DN220M03L
Manufacturer
murata-electronics
Introduction
The LQH55DN220M03L is a wirewound inductor designed for surface mounting, part of the LQH55 series by Murata Electronics, specializing in passive electronic components.
Product Features and Performance
Drum Core design
Ferrite core material
Unshielded construction
22 µH inductance with ±20% tolerance
Can operate at a maximum current rating of 1.2 A
266mOhm maximum DC Resistance (DCR)
Operates effectively within a -40°C to 85°C temperature range
Self-resonant frequency of 15MHz
Product Advantages
The ferrite core allows for higher efficiency in energy storage.
Unshielded for simplified design and cost effectiveness.
High current rating suitable for various power supply applications.
Wide operating temperature range suitable for diverse environmental conditions.
Key Technical Parameters
Inductance: 22 µH
Tolerance: ±20%
Current Rating: 1.2 A
DC Resistance (DCR): 266mOhm Max
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Size / Dimension: 0.224" L x 0.197" W x 0.197" H
Quality and Safety Features
Compliant with RoHS directives, ensuring safety and environmental standards are met.
Compatibility
Engineered for surface mount technology (SMT), offering compatibility with a wide range of printed circuit boards (PCBs).
Application Areas
Power supply circuits
RF signal applications
Consumer electronics
Automotive systems
Industrial equipment
Product Lifecycle
Classified as discontinued at Digi-Key, suggesting that it is nearing the end of its lifecycle. Customers are advised to seek replacements or upgrades for future designs.
Several Key Reasons to Choose This Product
Reliable performance in a compact size, facilitating integration into various circuit designs.
High efficiency due to the ferrite core material, making it suitable for energy-intensive applications.
Murata Electronics' reputation for quality and precision in inductor manufacturing brings added confidence in the product's reliability.
Despite its discontinuation status at Digi-Key, its operational features make it a valued component for existing designs requiring maintenance or minimal updates.
LQH55DN472M01LMurata Power Solutions