BMC1EY0430AN

Chip Ferrite Bead Overview

The BMC1EY0430AN is a single-channel ferrite chip bead manufactured by TE Connectivity / Holsworthy. It features a 0402 (1005 metric) surface-mount package with dimensions of 1 mm length, 0.5 mm width, and 0.5 mm height. The component provides an impedance of 430 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 350 mA and has a maximum DC resistance of 500 mOhms. The operating temperature range spans from -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference (EMI) protection for signal lines.
• Designed for surface-mount technology (SMD/SMT) integration.
• Constructed as a single-channel ferrite bead for compact circuit layouts.

Chip Ferrite Bead Applications

• Signal line filtering in electronic circuits
• EMI suppression applications
• High-frequency noise reduction

Chip Ferrite Bead Procurement Notes

Verify the manufacturer part number BMC1EY0430AN and its alias 1-2176492-6 against official TE Connectivity documentation. Confirm the 0402 package type and 430 Ohm impedance specifications match project requirements. Ensure compliance with RoHS directives as indicated in supplier data sheets before procurement.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained designs require a 0402 footprint ferrite bead. The 350 mA current rating suits low-power signal lines. Verify that the 430 Ohm impedance at 100 MHz aligns with the target noise frequencies. Consider the -55°C to +125°C temperature range for environmental suitability.

Chip Ferrite Bead Part Context

This component belongs to the BMC series of ferrite chip beads from TE Connectivity / Holsworthy. It is categorized under passive components and specifically within the ferrites sub-category. The product is designed for surface-mount assembly and serves as a standard solution for high-frequency noise attenuation in modern electronics.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult TE Connectivity technical support or authorized distributors for verified cross-references based on specific electrical and mechanical constraints.

Chip Ferrite Bead FAQ

What is the test frequency for the impedance specification?

The impedance of 430 Ohms is specified at a test frequency of 100 MHz.

What is the maximum DC current rating?

The maximum DC current rating is 350 mA.