BK32164M301-T

Chip Ferrite Bead Overview

The BK32164M301-T is a multilayer ferrite bead array manufactured by Taiyo Yuden, designed for surface-mount assembly in the 1206 (3216 metric) package. This four-line component provides an impedance of 300 ohms at 100 MHz with a maximum DC resistance of 450 milliohms and a rated current of 150 mA. It operates within a temperature range of -55°C to +125°C and features an eight-pad configuration.

Chip Ferrite Bead Feature Summary

• Four independent signal lines integrated into a single compact footprint
• High impedance performance for effective high-frequency noise suppression
• Low DC resistance to minimize power loss in signal paths

Chip Ferrite Bead Applications

• Data line protection in portable electronic devices
• EMI suppression for USB and high-speed interface circuits
• Signal integrity management in mobile communication modules

Chip Ferrite Bead Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance and MSL rating prior to integration. Check for obsolescence notices as this part may be discontinued. Ensure packaging specifications match production requirements.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained designs require multi-channel filtering. The 1206 footprint supports dense PCB layouts. Evaluate impedance characteristics against target noise frequencies. Confirm current ratings align with operational signal loads to prevent saturation.

Chip Ferrite Bead Part Context

This component belongs to the BK Array series from Taiyo Yuden, specializing in passive filter solutions. It serves as a compact alternative to discrete ferrite beads, reducing board space and assembly complexity. The series targets applications demanding efficient EMI control in consumer electronics.

Chip Ferrite Bead Replacement Considerations

The BLA31AG121SN4D by Murata Electronics is documented as a direct substitute. Verify electrical compatibility before adoption.