MFBA3V1005K-221-R

Chip Ferrite Bead Overview

The Eaton MFBA3V1005K-221-R is an automotive-grade multilayer chip ferrite bead designed for surface-mount technology. It provides an impedance of 220 Ohms and supports a maximum DC current of 100 mA. The component features a compact 1005 (0402) metric package with dimensions of 1 mm in length, 0.5 mm in width, and 0.5 mm in height. It operates within a temperature range of -55°C to +150°C and complies with AEC-Q200 standards for high-reliability applications.

Chip Ferrite Bead Feature Summary

• AEC-Q200 qualified for automotive reliability requirements
• Multilayer chip construction for compact SMT integration
• High-temperature stability up to 150°C

Chip Ferrite Bead Applications

• RF and wireless transmitting circuits
• EMI filtering in automotive electronics
• High-frequency noise suppression

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'K' against the manufacturer's official datasheet to confirm tolerance and packaging specifications. Ensure the selected variant matches the required impedance and current ratings for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained designs require 0402 footprint ferrite beads with automotive qualification. The 220 Ohm impedance at 100 MHz targets specific frequency bands for EMI suppression while maintaining low DC resistance for signal integrity.

Chip Ferrite Bead Part Context

This part belongs to the Eaton MFBA3 series of automotive multilayer chip ferrite beads. The series is engineered for high-reliability environments, offering consistent performance across varying thermal conditions and mechanical stresses typical in automotive electronic systems.

Chip Ferrite Bead Replacement Considerations

Consult Eaton Electronics for direct cross-reference data. Verify that any substitute maintains identical AEC-Q200 certification, 1005 package dimensions, and equivalent impedance-current characteristics.