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CIG22B4R7MNE is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Samsung Electro-Mechanics. Its product description is FIXED IND 4.7UH 1A 250 MOHM SMD. Review the specifications below when checking this part for your BOM.
The Samsung Electro-Mechanics CIG22B4R7MNE is a shielded multilayer power inductor designed for surface-mount applications. It features an inductance of 4.7 µH with a tolerance of ±20%. The component has a DC resistance (DCR) of 250 mΩ and supports a rated current of 1 A. Operating within a temperature range of -40°C to 125°C, it utilizes ferrite material and is housed in a 1008 (2520 Metric) package measuring 2.50mm x 2.00mm x 1.00mm maximum height.
Verify the specific suffix 'B' against the original design specification, as variants like 'L' or 'G' may differ in electrical characteristics such as DCR or current rating. Confirm that the 1008 package dimensions align with the target footprint. Ensure the manufacturer's RoHS compliance status matches regulatory requirements for the final product assembly.
Select this component when a compact shielded inductor is required for power stages operating near 1 MHz. The 1 A current rating suits moderate power applications where space is constrained. Compare the 250 mΩ DCR against thermal constraints to ensure adequate efficiency. Consider the ±20% tolerance if tighter regulation is needed.
This part belongs to the CIG22 series of chip inductors from Samsung Electro-Mechanics. The series offers various inductance values and current ratings in standardized metric packages. The CIG22B variant specifically denotes the 1008 case size with defined electrical parameters for power filtering tasks in consumer and industrial electronics.
Public confirmed substitute: LQM2HPN4R7MGSL by Murata Electronics.
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