XFEB201209-400-4A

Overview

The XFEB201209-400-4A is a single-line ferrite bead chip manufactured by XFMRS. It exhibits an impedance of 40 Ohms at a frequency of 100 MHz and supports a maximum current rating of 4 Amperes. The component has a maximum DC resistance (DCR) of 30 milliohms. It is rated under the AEC-Q200 standard, indicating suitability for automotive electronic applications.

Feature Summary

• Provides electromagnetic interference suppression through high-frequency impedance characteristics
• Designed for high-current signal paths with low DC resistance to minimize power loss
• Complies with AEC-Q200 qualification standards for automotive reliability

Applications

• Automotive electronics systems requiring EMI filtering
• High-current data line protection in vehicle networks
• Power supply input filtering for automotive modules

Procurement Notes

Verify the part number against official XFMRS documentation to confirm specifications. Ensure the AEC-Q200 rating aligns with specific automotive project requirements. Check package compatibility and soldering parameters before integration into manufacturing processes.

Selection Notes

Select this component when filtering high-frequency noise on lines carrying up to 4 Amperes. The 40 Ohm impedance at 100 MHz targets specific noise frequencies. Low DCR ensures minimal voltage drop across the filter in high-current scenarios.

Part Context

This component belongs to the XFEB201209 series of ferrite beads. The series offers various impedance and current ratings tailored for different circuit protection needs. The 2012 package size indicates a surface-mount form factor suitable for automated assembly.

Replacement Considerations

Consult official substitution lists for equivalent components with matching impedance, current rating, and package dimensions. Verify that any alternative meets the same AEC-Q200 automotive qualification standards.