BMC2AY0400AN

Chip Ferrite Bead Overview

The BMC2AY0400AN is a single-line ferrite bead chip from the BMC series by TE Connectivity Passive Product. It features a 0805 (2012 metric) surface-mount package with dimensions of 2.00mm length and 1.25mm width. The component provides an impedance of 400 Ohms at a test frequency of 100 MHz. It supports a maximum DC current rating of 300 mA and has a maximum DC resistance of 300 mOhms. The device operates within a temperature range of -55°C to +125°C and complies with RoHS3 standards.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference protection through high-impedance characteristics at specific frequencies.
• Utilizes a compact 0805 surface-mount footprint for efficient space utilization on printed circuit boards.
• Designed for stable performance across a wide industrial operating temperature range.

Chip Ferrite Bead Applications

• High-frequency noise suppression in digital signal lines
• Power supply filtering for sensitive electronic components
• EMI mitigation in portable consumer electronics

Chip Ferrite Bead Procurement Notes

Verify the exact suffix and manufacturer part number against official TE Connectivity documentation before procurement. Confirm that the specified impedance and current ratings match the design requirements. Check for any recent product change notices or obsolescence announcements. Ensure compliance with project-specific environmental regulations such as RoHS3. Validate package dimensions against the target PCB footprint.

Chip Ferrite Bead Selection Notes

Select this component when a 400 Ohm impedance at 100 MHz is required for noise filtering. Ensure the circuit current does not exceed the 300 mA rating to prevent excessive heating. Consider the 0805 package size for compatibility with existing assembly equipment. Verify that the low DC resistance meets voltage drop constraints in the power path.

Chip Ferrite Bead Part Context

This component belongs to the BMC series of ferrite beads, designed for general-purpose EMI suppression. It is manufactured by TE Connectivity Passive Product, formerly associated with AMP Connectors. The series offers various impedance values in standard surface-mount packages to support diverse filtering needs in modern electronic assemblies.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer channels for recommended alternatives if this part is obsolete or unavailable.

Chip Ferrite Bead FAQ

What is the impedance value of the BMC2AY0400AN at the test frequency?

The impedance is 400 Ohms at a test frequency of 100 MHz.

What is the maximum DC current rating for this ferrite bead?

The maximum DC current rating is 300 mA.

Does the BMC2AY0400AN comply with RoHS standards?

Yes, the component is RoHS3 compliant.