MPXV1D0840L470

Fixed Inductors Overview

The KEMET MPXV1D0840L470 is a shielded surface-mount power inductor from the MPXV series, designed for automotive applications. It features a metal composite core and molded construction with standard terminations. The component has an inductance of 47 µH with a 20% tolerance. It supports a maximum DC current (Irms) of 2.8 A and a saturation current (Isat) of 3.5 A. The maximum DC resistance is 226.7 mOhms. The self-resonant frequency is 5.7 MHz at 100 kHz test frequency. Operating temperature range spans from -55°C to +155°C. Dimensions are 8.65 mm x 8 mm x 4 mm. It holds AEC-Q200 qualification.

Fixed Inductors Feature Summary

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

Fixed Inductors Applications

• Automotive power supply circuits
• Switch-mode power supplies (SMPS)
• DC-DC converter stages

Fixed Inductors Procurement Notes

Verify the specific ordering suffix matches the required tolerance and packaging format. Confirm that the AEC-Q200 certification status aligns with project quality requirements. Check datasheet revisions for any updates to electrical parameters or mechanical dimensions before finalizing procurement specifications.

Fixed Inductors Selection Notes

Select this component when a compact 47 µH inductor is needed for automotive-grade designs. Ensure the circuit current does not exceed the 2.8 A RMS rating to prevent overheating. Verify that the saturation current of 3.5 A is sufficient for peak load conditions. Consider the 8.65 mm x 8 mm footprint for PCB layout constraints.

Fixed Inductors Part Context

This part belongs to the KEMET MPXV series of high-current power inductors. The series offers various inductance values and current ratings tailored for automotive electronics. The MPXV1D0840L470 represents a mid-range option in terms of physical size and electrical performance within this family.

Fixed Inductors Replacement Considerations

Direct substitutes include other MPXV series parts with similar inductance and current ratings, such as MPXV1D0840L100 or MPXV1D0840L220, provided they meet the specific current and size requirements. Cross-reference with competitor automotive-grade shielded inductors if alternative sourcing is necessary.