HCMA1707-330-R

Fixed Inductors Overview

The HCMA1707-330-R is a surface-mount power inductor from Eaton Electronics, designed for high-current applications. It features a shielded drum core construction with an iron powder core material and wirewound technology. The component provides an inductance of 33 µH with a tolerance of ±20%. It supports a maximum DC current of 9 A and a saturation current of 6 A, with a maximum DC resistance of 37 mΩ. The device operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.

Fixed Inductors Feature Summary

• Magnetic shielding design minimizes electromagnetic interference
• AEC-Q200 qualified for automotive reliability standards
• High saturation current capability for stable performance under load

Fixed Inductors Applications

• Automotive power distribution networks
• DC-DC converter output filtering
• High current point-of-load regulation

Fixed Inductors Procurement Notes

Verify the specific suffix and package variant against the official datasheet, as distributor listings may conflate similar part numbers. Confirm that the required electrical parameters match the application requirements before ordering. Check lead times and minimum order quantities directly with authorized suppliers to ensure supply chain stability.

Fixed Inductors Selection Notes

Select this component when a shielded, automotive-grade inductor is required for high-current DC-DC conversion. Compare the 33 µH value and 9 A rating against circuit requirements. Ensure the footprint dimensions fit the PCB layout constraints. Consider thermal management needs given the operating temperature range and power dissipation characteristics.

Fixed Inductors Part Context

This part belongs to the HCMA1707 series of high-current power inductors. The series is characterized by its robust construction and suitability for demanding automotive environments. It complements other variants in the family offering different inductance values while maintaining consistent physical dimensions and mounting styles.

Fixed Inductors Replacement Considerations

Direct substitutes include HCM1A1707-330-R, which shares similar specifications but may differ in core material or exact current ratings. Verify compatibility with existing PCB footprints and thermal profiles before substitution.