BK32164W121-T

Chip Ferrite Bead Overview

The BK32164W121-T is a four-line ferrite bead array manufactured by Taiyo Yuden in the 1206 (3216 metric) surface-mount package. It exhibits an impedance of 120 Ohms at 100 MHz with a maximum DC resistance of 150 milliohms and a rated current of 100 mA. The component operates within a temperature range of -55°C to +125°C and has physical dimensions of 3.20 mm length, 1.60 mm width, and 0.90 mm height.

Chip Ferrite Bead Feature Summary

• Provides multi-channel noise suppression through a compact four-line configuration
• Designed for high-frequency signal integrity maintenance in dense circuit layouts
• Supports surface-mount assembly processes for automated manufacturing

Chip Ferrite Bead Applications

• High-speed data line filtering in portable electronic devices
• EMI suppression on parallel interface connections
• Signal conditioning for USB or similar high-speed communication buses

Chip Ferrite Bead Procurement Notes

Verify component availability status as this specific part number may be discontinued or subject to production changes. Confirm RoHS compliance and moisture sensitivity level requirements against current project specifications before finalizing procurement plans. Cross-reference datasheet revisions to ensure parameter consistency.

Chip Ferrite Bead Selection Notes

Select this component when four independent channels of ferrite filtering are required in a minimal footprint. Ensure the 100 mA current rating meets the operational load of the target lines. Verify that the 120 Ohm impedance profile aligns with the noise frequencies present in the application environment.

Chip Ferrite Bead Part Context

This component belongs to the BK Array series of multilayer chip bead inductors. It is designed to offer excellent suppression of various noise types while maintaining a small form factor suitable for modern miniaturized electronics. The series provides a range of frequency characteristics and impedance values.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer obsolescence notices or authorized distributor databases for potential alternative components within the same series.