BMC1EY0330AN

Chip Ferrite Bead Overview

The BMC1EY0330AN is a single-channel signal line ferrite bead manufactured by TE Connectivity Passive Product. It provides effective EMI protection with an impedance of 330 Ohms measured at a test frequency of 100 MHz. The component supports a maximum DC current rating of 100 mA and exhibits a maximum DC resistance of 750 mOhms. It is housed in a compact 0402 (1005 metric) surface-mount package, measuring 1 mm in length, 0.5 mm in width, and 0.5 mm in height. The device operates within a temperature range of -55°C to +125°C and features a tolerance of ±25%.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference (EMI) suppression for signal lines
• Designed for high-frequency noise attenuation at 100 MHz
• Utilizes a compact 0402 surface-mount footprint for space-constrained applications

Chip Ferrite Bead Applications

• Signal line filtering in portable electronic devices
• Noise suppression in high-speed data transmission circuits
• EMI mitigation in compact consumer electronics assemblies

Chip Ferrite Bead Procurement Notes

Verify the specific ordering suffix against official TE Connectivity documentation to ensure correct impedance and tolerance specifications. Confirm that the required packaging format aligns with manufacturing capabilities. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

Chip Ferrite Bead Selection Notes

Select this component when circuit design requires a low-profile ferrite bead for high-frequency noise control. Ensure the operating current does not exceed the 100 mA rating to prevent saturation. Verify that the 0402 package dimensions fit within the available PCB real estate constraints.

Chip Ferrite Bead Part Context

This component belongs to the BMC series of passive products from TE Connectivity. The series offers various impedance values in standardized surface-mount packages. These beads are engineered for general-purpose EMI suppression in modern electronic systems requiring reliable signal integrity.

Chip Ferrite Bead Replacement Considerations

Consult official TE Connectivity substitution guides for verified alternatives. Ensure any substitute matches the 330 Ohm impedance at 100 MHz and maintains compatible current handling capabilities.