MFBA3V1005M-221-R

Chip Ferrite Bead Overview

The Eaton MFBA3V1005M-221-R is an automotive-grade multilayer chip ferrite bead designed for surface-mount technology. It features a 0402 (1005 metric) package with dimensions of 1.0 mm length, 0.5 mm width, and 0.6 mm height. The component provides an impedance of 220 Ohms at a test frequency of 100 MHz. It supports a maximum DC current rating of 250 mA and has a maximum DC resistance of 450 mOhms. The device operates within a temperature range of -55°C to +150°C and holds AEC-Q200 qualification.

Chip Ferrite Bead Feature Summary

• Automotive-grade construction compliant with AEC-Q200 standards
• Multilayer chip design in a compact 0402 surface-mount package
• High-temperature operation capability up to 150°C

Chip Ferrite Bead Applications

• Automotive electronic circuit noise suppression
• High-temperature signal line filtering
• Compact PCB power rail protection

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'M' against official Eaton documentation to confirm it denotes the correct impedance tolerance or variant characteristics, as suffixes can indicate distinct electrical parameters. Ensure the procurement channel sources directly from authorized distributors to guarantee authenticity and traceability for automotive compliance requirements.

Chip Ferrite Bead Selection Notes

Select this component when space constraints require a 0402 footprint while maintaining high-temperature resilience. The 250 mA current rating suits low-power signal lines rather than high-current power paths. Confirm that the 220 Ohm impedance profile aligns with the target noise frequency spectrum for effective EMI attenuation in the specific application circuit.

Chip Ferrite Bead Part Context

This part belongs to the MFBA3 series of automotive ferrite beads from Eaton Electronics. The series is engineered for reliability in harsh environments, distinguishing itself from standard commercial components through extended temperature ranges and rigorous qualification testing required for automotive electronics manufacturing.

Chip Ferrite Bead Replacement Considerations

Cross-reference with Eaton MFBA3V1005M-301-R for higher impedance needs. Verify physical compatibility with other 0402 ferrite beads from different manufacturers, ensuring equivalent current ratings and thermal performance are maintained.