DRAP124-221-R

Fixed Inductors Overview

The DRAP124-221-R is a shielded drum core wirewound power inductor from Eaton Electronics, designed for surface-mount applications. It features an inductance of 209 µH with a ±20% tolerance and a maximum DC resistance of 680 mOhms. The component supports a saturation current of 1.36 A and a maximum DC current rating of 865 mA. Constructed with a ferrite core, it operates within a temperature range of -40°C to +165°C. The package dimensions are 12.5 mm x 12.5 mm x 4.6 mm, and it meets AEC-Q200 automotive qualification standards.

Fixed Inductors Feature Summary

• AEC-Q200 qualified for automotive reliability requirements
• Shielded drum core construction minimizes electromagnetic interference
• High-temperature operation capability up to 165°C
• Surface-mount design with four pads for PCB integration

Fixed Inductors Applications

• Automotive power supply circuits
• DC-DC converter input/output filtering
• On-board charging systems
• Automotive electronics power management

Fixed Inductors Procurement Notes

Verify the specific part number against official Eaton documentation to confirm AEC-Q200 compliance and exact electrical parameters. Ensure the ordering suffix matches the required packaging format. Cross-reference datasheet revisions to validate temperature ratings and dimensional tolerances before finalizing procurement specifications.

Fixed Inductors Selection Notes

Select this component when high-temperature stability and automotive-grade reliability are required. The shielded design is suitable for space-constrained boards where EMI suppression is critical. Compare saturation current and DCR against circuit load requirements to ensure adequate performance margins under operating conditions.

Fixed Inductors Part Context

This component belongs to the DRAP series of shielded drum core inductors specifically engineered for automotive environments. Unlike standard industrial variants, this series emphasizes extended temperature ranges and robustness against vibration and thermal cycling, aligning with automotive industry standards for electronic components.

Fixed Inductors Replacement Considerations

Direct substitutes include other AEC-Q200 qualified shielded inductors with similar 220 µH values and comparable current ratings. Verify footprint compatibility and thermal characteristics when considering alternatives from different manufacturers.