MPX1D1040L6R8

Fixed Inductors Overview

The KEMET MPX1D1040L6R8 is a shielded surface-mount power inductor from the MPXV series, designed for automotive applications. It features a metal composite core and molded construction within a 10.8 mm x 10.0 mm x 4.0 mm package. The component provides an inductance of 6.8 µH with a ±20% tolerance. It supports a maximum DC current of 8.3 A and reaches saturation at 11.5 A. The device exhibits a maximum DC resistance of 24.1 mΩ and operates reliably across a temperature range of -55°C to +155°C.

Fixed Inductors Feature Summary

• Shielded design utilizing metal composite core material to minimize electromagnetic interference.
• Molded construction ensures mechanical stability and environmental protection.
• AEC-Q200 qualified for robust performance in demanding automotive environments.

Fixed Inductors Applications

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

Fixed Inductors Procurement Notes

Verify the specific suffix L6R8 confirms the 6.8 µH value and 8.3 A rating during procurement. Ensure the ordering code matches the required AEC-Q200 qualification for automotive use. Confirm package dimensions align with PCB footprint requirements before finalizing orders.

Fixed Inductors Selection Notes

Select this component when high current handling and low DC resistance are critical for automotive power stages. The 10x10 mm footprint offers a balance between current capacity and board space. Consider the 11.5 A saturation limit relative to peak load currents to prevent inductance degradation.

Fixed Inductors Part Context

This part belongs to the KEMET MPXV series of shielded power inductors. The series utilizes metal composite technology to achieve high saturation currents and low core losses. The MPXV line is specifically engineered to meet the rigorous reliability standards required for modern automotive electronic systems.

Fixed Inductors Replacement Considerations

Cross-reference other MPXV series variants with identical 10x10x4 mm footprints if different inductance values are needed. Verify that substitute parts maintain AEC-Q200 certification and comparable saturation current ratings for direct replacement in automotive designs.