BMC2AY0100AN

Chip Ferrite Bead Overview

The BMC2AY0100AN is a single-channel ferrite chip bead manufactured by TE Connectivity / Holsworthy, designed for effective electromagnetic interference (EMI) protection. It features an SMD/SMT termination type and is housed in a compact 0805 (2012 metric) package with dimensions of 2 mm length, 1.25 mm width, and 0.9 mm height. The component exhibits an impedance of 100 Ohms at a test frequency of 100 MHz, with a tolerance of 25%. It supports a maximum DC current of 300 mA and has a maximum DC resistance of 200 mOhms. The device operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides effective EMI protection through high-impedance characteristics at specific frequencies.
• Utilizes surface-mount technology for automated assembly integration.
• Constructed with robust materials suitable for wide industrial temperature environments.

Chip Ferrite Bead Applications

• Signal line filtering in electronic circuits
• Power supply noise suppression
• High-frequency circuit interference mitigation

Chip Ferrite Bead Procurement Notes

Verify the manufacturer part number BMC2AY0100AN against official TE Connectivity documentation to ensure authenticity. Confirm that the specified impedance, current rating, and package dimensions match your design requirements. Check for RoHS compliance status as indicated in the product specifications. Ensure that the ordering suffix corresponds to the correct packaging format required for your production process.

Chip Ferrite Bead Selection Notes

Select this component when a 100 Ohm impedance at 100 MHz is required for EMI suppression in space-constrained designs. The 0805 package offers a balance between performance and board real estate. Consider the 300 mA current rating to ensure the component does not saturate under normal operating conditions. Verify thermal management capabilities given the -55°C to +125°C operating range.

Chip Ferrite Bead Part Context

This component belongs to the BMC series of ferrite beads from TE Connectivity / Holsworthy. The series is characterized by its use in passive filtering applications where reliable EMI reduction is critical. The BMC2AY0100AN specifically represents a standard impedance variant within this lineup, widely used in general-purpose electronics for noise control.

Chip Ferrite Bead Replacement Considerations

Cross-reference with other 0805 ferrite beads offering 100 Ohms impedance at 100 MHz. Ensure equivalent current handling and DC resistance values are met. Verify package compatibility and terminal configuration before substitution.

Chip Ferrite Bead FAQ

What is the test frequency for the impedance specification?

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

What is the maximum DC current rating?

The maximum DC current rating is 300 mA.