BMB2A0120AN4

Chip Ferrite Bead Overview

The BMB2A0120AN4 is a single-line ferrite bead from the BMB-A series, manufactured by TE Connectivity Passive Product. It features a 0805 (2012 metric) surface-mount package with dimensions of 0.079 inches in length and 0.047 inches in width. The component provides an impedance of 120 Ohms at 100 MHz and has a maximum DC resistance of 300 milliohms. It supports a rated current of 300mA and operates within a temperature range of -55°C to 125°C.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference suppression through high-loss characteristics
• Features matte tin over copper/nickel under-plate terminal finish for soldering reliability
• Designed with high soldering heat resistance for robust manufacturing integration

Chip Ferrite Bead Applications

• Electromagnetic interference suppression in electronic circuits
• Signal line filtering for noise reduction
• Power supply input/output decoupling

Chip Ferrite Bead Procurement Notes

Verify component authenticity and datasheet alignment due to potential obsolescence status. Confirm that replacement parts maintain identical electrical parameters and physical footprint. Ensure compliance with RoHS3 specifications and check for any product change notices affecting availability or material composition before finalizing procurement decisions.

Chip Ferrite Bead Selection Notes

Select this component for applications requiring compact EMI filtering in space-constrained designs. The 0805 package offers a balance between current handling capability and board space efficiency. Consider the 300mA rating and 120 Ohm impedance profile to ensure compatibility with specific signal integrity requirements and thermal management constraints in the target circuit design.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the BMB-A series, which is characterized by its small form factor and consistent performance across various frequency ranges. The component utilizes a monolithic ceramic structure encapsulated in a standard surface-mount package, allowing for automated placement during assembly processes while maintaining reliable electrical connections.

Chip Ferrite Bead Replacement Considerations

BMC2AY0120AN is a manufacturer-recommended substitute part number.