Description
Power Inductor, 3.9uH, ±20%, Rated current: 500mA, Case: 1812
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for LQH43MN3R9M03L.
LQH43MN3R9M03L has an inductance value of 3.9uH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
LQH43MN3R9M03L is rated for 500mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
LQH43MN3R9M03L lists a DC resistance of 380mΩ. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
LQH43MN3R9M03L uses a package or case of 1812. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 3.9uH |
| Tolerance | ±20% |
| Current Rating | 500mA |
| DC Resistance (DCR) | 380mΩ |
| Case / Size | 1812 |
| Package / Case | 1812 |
| Supplier | muRata |
| Description | Power Inductor, 3.9uH, ±20%, Rated current: 500mA, Case: 1812 |
| Type / Construction | Power Inductor |