HCM1A1307-7R8-R

Fixed Inductors Overview

The HCM1A1307-7R8-R is a shielded surface-mount power inductor from Eaton Electronics, designed for high-current automotive applications. It features an inductance of 7.8 µH with a tolerance of ±20%. The component supports a maximum DC current of 8.8 A and reaches saturation at 8.8 A. Its maximum DC resistance is 11.5 mΩ. The unit operates within a temperature range of -55°C to +155°C and holds AEC-Q200 qualification. Physical dimensions are approximately 13.7 mm x 13.0 mm x 6.5 mm.

Fixed Inductors Feature Summary

• Shielded construction minimizes electromagnetic interference in dense circuit layouts.
• AEC-Q200 qualification ensures reliability for demanding automotive environments.
• Molded core design provides mechanical stability and consistent performance under thermal stress.

Fixed Inductors Applications

• Automotive power distribution networks
• DC-DC converter output filtering
• High-current load switching circuits

Fixed Inductors Procurement Notes

Verify the specific suffix against official Eaton documentation to confirm electrical parameters, as variations exist within the series. Confirm package availability and lead times directly with authorized distributors. Ensure the procurement channel is authorized to guarantee component authenticity and traceability for automotive-grade parts.

Fixed Inductors Selection Notes

Select this component when a 7.8 µH inductance value is required alongside high current handling capabilities up to 8.8 A. Consider the compact SMD footprint and shielded design for space-constrained automotive PCBs. Verify that the operating temperature range meets the specific environmental requirements of the target application.

Fixed Inductors Part Context

This part belongs to the HCM1A1307 series of high-power surface-mount inductors. The series is characterized by low DC resistance and high saturation currents, making it suitable for modern automotive electronics. The specific model utilizes a molded alloy powder core to achieve stable inductance values under varying load conditions.

Fixed Inductors Replacement Considerations

Cross-reference with other HCM1A1307 variants such as HCM1A1307-4R7-R or HCM1A1307-100-R if different inductance values are acceptable. Ensure any substitute maintains the same physical dimensions and AEC-Q200 qualification status for direct board compatibility.