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CDH74NP-470KC is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Sumida America Components Inc.. Its product description is FIXED IND 47UH 1.2A 230 MOHM SMD. Review the specifications below when checking this part for your BOM.
The CDH74NP-470KC is a fixed surface-mount power inductor manufactured by Sumida America Components Inc. It features an unshielded drum core wirewound construction with a ferrite magnetic core. The component provides a nominal inductance of 47 µH with a tolerance of ±10%. It supports a maximum DC current of 1.2 A and has a maximum DC resistance (DCR) of 230 mΩ. The device operates within a temperature range of -40°C to 100°C and is tested at a frequency of 1 kHz.
Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct tolerance and packaging configuration. Confirm that the unshielded design aligns with your electromagnetic interference requirements, as this variant lacks magnetic shielding compared to shielded counterparts in the same series.
Select this component when an unshielded inductor is acceptable to reduce cost or size constraints are minimal. Ensure the required 1.2 A current rating meets the circuit's peak load demands. Consider the 230 mΩ DCR impact on efficiency if low-loss performance is critical for the application.
This part belongs to the CDH74 series of power inductors from Sumida. It is distinct from shielded variants like the CDRH74 series due to its open drum core structure. The series offers various inductance values tailored for different power management needs while maintaining standard surface-mount footprints.
Public confirmed substitute: SDR7045-470K by Bourns Inc.
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Read MoreCDH74NP-470KC is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Sumida America Components Inc.. Its product description is FIXED IND…
Read MoreCDH74NP-470KC is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Sumida America Components Inc.. Its product description is FIXED IND…
Read MoreCDH74NP-470KC is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Sumida America Components Inc.. Its product description is FIXED IND…
Read MoreCDH74NP-470KC is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Sumida America Components Inc.. Its product description is FIXED IND…
Read More