BMC2AY0120AN

Chip Ferrite Bead Overview

The BMC2AY0120AN is a single-line ferrite chip bead from the BMC series, manufactured by TE Connectivity Passive Product. It features an 0805 (2012 metric) surface-mount package with dimensions of 2.00mm length and 1.25mm width. The component provides an impedance of 120 Ohms at a test frequency of 100 MHz. It supports a maximum DC current rating of 300mA and has a maximum DC resistance of 200mOhms. 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.
• Designed for surface-mount assembly in compact electronic circuits using standard 0805 footprints.
• Constructed to maintain stable electrical performance across a wide industrial operating temperature range.

Chip Ferrite Bead Applications

• Signal line filtering in portable electronic devices
• Noise suppression on data transmission lines
• EMI mitigation in consumer electronics power supplies

Chip Ferrite Bead Procurement Notes

Verify the exact manufacturer part number BMC2AY0120AN against official TE Connectivity documentation before procurement. Confirm that the specified impedance, current rating, and package dimensions match the design requirements. Ensure compliance with relevant environmental regulations such as RoHS3 for the intended market. Cross-reference datasheets to validate technical parameters against current product releases.

Chip Ferrite Bead Selection Notes

Select this component when a 120 Ohm impedance at 100 MHz is required for noise suppression in space-constrained designs. The 0805 package allows for dense PCB layouts while supporting up to 300mA of continuous DC current. Consider the low DC resistance to minimize voltage drop and power loss in sensitive signal paths. Evaluate thermal stability requirements to ensure operation within the specified -55°C to +125°C range.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the BMC series of passive components designed for general-purpose EMI suppression. It serves as a critical element in maintaining signal integrity by attenuating high-frequency noise. The component complements other passive filters in complex circuit designs where broadband noise reduction is necessary without affecting desired signal frequencies.

Chip Ferrite Bead Replacement Considerations

BMC2A0120AN1 and BMC2A0120AN2 are confirmed substitutes for this component.