MFBA3V1005M-301-R

Chip Ferrite Bead Overview

The MFBA3V1005M-301-R is a multilayer chip ferrite bead manufactured by Eaton Electronics. It features an impedance of 300 Ohms at a test frequency of 100 MHz and supports a maximum DC current of 300 mA. The component has a maximum DC resistance of 200 mOhms and operates within a temperature range of -55°C to +150°C. It utilizes a 0402 (1005 metric) surface-mount package with dimensions of 1 mm length, 0.5 mm width, and 0.5 mm height.

Chip Ferrite Bead Feature Summary

• Automotive-grade multilayer construction designed for high reliability
• High-temperature operation capability up to 150°C
• Shielded design to minimize electromagnetic interference

Chip Ferrite Bead Applications

• Automotive electronic circuit protection
• High-frequency noise suppression in compact PCBs
• Power line filtering in automotive sensors

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'M' against official Eaton documentation to confirm impedance tolerance and material composition. Ensure the selected variant meets AEC-Q200 qualification requirements if applicable to your automotive application. Cross-reference the datasheet for exact thermal derating curves before finalizing procurement specifications.

Chip Ferrite Bead Selection Notes

Select this component when designing for automotive environments requiring operation above standard industrial temperatures. The 0402 footprint suits space-constrained layouts. Compare the 300 mA current rating against peak load requirements to prevent saturation. Consider the 300 Ohm impedance profile for target noise frequencies around 100 MHz.

Chip Ferrite Bead Part Context

This part belongs to the MFBA3V series of automotive ferrite beads from Eaton Electronics. It shares the 0402 form factor with other MFBW and MFBA variants but differs in temperature rating and current handling. The series is engineered specifically for automotive electronics compliance and durability under harsh conditions.

Chip Ferrite Bead Replacement Considerations

Direct substitutes include other MFBA3V series parts with matching 0402 dimensions and similar impedance ratings. Verify that any replacement maintains the +150°C maximum operating temperature limit required for automotive applications.