Manufacturer Part Number
LQH43NN222K03L
Manufacturer
murata-electronics
Introduction
The LQH43NN222K03L is a drum core, wirewound inductor designed for various electronic applications, featuring a ferrite core and a high inductance value of 2.2 mH.
Product Features and Performance
Drum Core, Wirewound type.
Ferrite core material for efficient performance.
High inductance value of 2.2 mH.
Tolerance of ±10%.
Current rating of 30 mA.
Unshielded design.
DC resistance of 50Ohm max.
Quality factor (Q) of 40 at 252kHz.
Self-resonant frequency of 1.3MHz.
Operating temperature range of -40°C to 85°C.
Product Advantages
High tolerance precision for reliable circuit operation.
Unshielded construction enables compact design.
Suitable for high-frequency applications due to its self-resonant frequency.
Efficient performance in a wide range of operating temperatures.
Key Technical Parameters
Inductance: 2.2 mH
Tolerance: ±10%
Current Rating: 30 mA
DC Resistance (DCR): 50Ohm Max
Q @ Freq: 40 @ 252kHz
Frequency Self Resonant: 1.3MHz
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Manufactured to high quality standards by murata-electronics.
Designed for reliable operation in a wide range of temperature conditions.
Compatibility
Surface Mount mounting type.
Compatible with 1812 (4532 Metric) package applications.
Application Areas
Power supply circuits.
Filtering applications in consumer electronics.
Energy storage in industrial and telecommunications equipment.
Product Lifecycle
Discontinued at Digi-Key, indicating it may be nearing the end of its product lifecycle.
Users are advised to check for replacements or upgrades.
Several Key Reasons to Choose This Product
High inductance value for effective energy storage and filtering.
Compact and efficient wirewound design with ferrite core.
Tolerant to a wide range of operating temperatures, making it suitable for diverse applications.
Reliable performance backed by murata-electronics' reputation.
Despite discontinuation at Digi-Key, its unique features make it suitable for specific needs or legacy systems.
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