BMB2A0120AN1

Chip Ferrite Bead Overview

The BMB2A0120AN1 is a 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" L x 0.047" W and a maximum height of 0.043". The component provides an impedance of 120 Ohms at 100 MHz and has a maximum DC resistance of 300 mOhm. It supports a rated current of 300mA and operates within a temperature range of -55°C to 125°C. This single-line device is RoHS3 compliant and classified under ECCN EAR99.

Chip Ferrite Bead Feature Summary

• Provides high-frequency noise suppression through specific impedance characteristics at 100 MHz.
• Designed for surface-mount assembly in compact electronic circuits.
• Constructed to withstand operating temperatures ranging from -55°C to 125°C.

Chip Ferrite Bead Applications

• High-frequency signal line filtering
• Power supply noise attenuation
• EMI suppression in portable devices

Chip Ferrite Bead Procurement Notes

Verify component status as obsolete before procurement planning. Confirm availability of manufacturer-recommended substitutes such as BMC2AY0120AN. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Check for RoHS3 compliance requirements in target markets. Validate lead times for replacement components to maintain production continuity.

Chip Ferrite Bead Selection Notes

Select this component for applications requiring 120 Ohm impedance at 100 MHz with a 300mA current rating. The 0805 package suits space-constrained designs. Consider the BMB-L series if lower DC resistance is required for higher current applications. Verify thermal management capabilities within the specified -55°C to 125°C operating range.

Chip Ferrite Bead Part Context

This part belongs to the BMB-A series of ferrite beads, designed for general-purpose EMI suppression. It utilizes a monolithic ceramic structure encapsulated in a standard 0805 footprint. The series offers various impedance values and current ratings to suit different circuit requirements while maintaining consistent physical dimensions for board layout flexibility.

Chip Ferrite Bead Replacement Considerations

The manufacturer recommends BMC2AY0120AN as a direct substitute. Verify electrical parameters including impedance, current rating, and DC resistance match the original design requirements. Ensure the replacement component fits the same 0805 footprint and meets identical environmental specifications.

Chip Ferrite Bead FAQ

What is the impedance value of the BMB2A0120AN1 at its rated frequency?

The impedance is 120 Ohms at 100 MHz.

Is the BMB2A0120AN1 currently in production?

No, the component is obsolete and no longer manufactured.

What is the maximum DC resistance of this ferrite bead?

The maximum DC resistance is 300 mOhm.