MPXV1D0840LR33

Fixed Inductors Overview

The KEMET MPXV1D0840LR33 is a shielded surface-mount power inductor from the MPXV series, designed for automotive applications. It features a metal composite core and an 8 mm x 8 mm x 4 mm footprint. The component has an inductance of 330 nH with a tolerance of ±20%. It supports a maximum DC current of 27.7 A and a saturation current of 45 A. The maximum DC resistance is 2.4 mOhms, and the self-resonant frequency is 77 MHz. It operates within a temperature range of -55°C to +155°C and holds AEC-Q200 qualification.

Fixed Inductors Feature Summary

• AEC-Q200 qualified for automotive reliability standards
• Metal composite core provides high saturation current capability
• Shielded construction minimizes electromagnetic interference

Fixed Inductors Applications

• DC-DC switching power supplies
• Automotive electronic systems
• High-current power filtering circuits

Fixed Inductors Procurement Notes

Verify that the specific part number suffix matches the required inductance value of 330 nH and current ratings. Confirm AEC-Q200 certification status is required for the target automotive application. Ensure the package dimensions align with the PCB layout constraints. Check datasheet specifications for thermal performance under load conditions.

Fixed Inductors Selection Notes

Select this component when high saturation current is critical alongside low DC resistance. The metal composite core offers superior performance compared to standard ferrite cores in high-current scenarios. Consider the 8x8 mm footprint for board space availability. Verify operating temperature requirements against the -55°C to +155°C range.

Fixed Inductors Part Context

This component belongs to the KEMET MPXV series of metal composite power inductors. These parts are engineered specifically for demanding automotive environments requiring robust magnetic performance. The series utilizes molded construction to ensure mechanical stability and consistent electrical characteristics across varying thermal cycles.

Fixed Inductors Replacement Considerations

Cross-reference other MPXV series variants with similar 330 nH values. Verify that substitute components meet or exceed the 45 A saturation current and 27.7 A RMS current ratings. Ensure the replacement maintains AEC-Q200 qualification if automotive compliance is mandatory.