BKP1005TS121-T

Chip Ferrite Bead Overview

The BKP1005TS121-T is a multilayer chip bead inductor from the Taiyo Yuden BK series, designed for power line applications. It features a 120 Ohm impedance at 100 MHz with a 25% tolerance and a maximum DC resistance of 91 milliohms. The component supports a rated current of 1.3A and operates within a temperature range of -55°C to +85°C. Housed in a 0402 (1005 metric) surface-mount package measuring 1.00mm x 0.50mm x 0.55mm, it utilizes SMD/SMT termination.

Chip Ferrite Bead Feature Summary

• Multilayer construction optimized for power line filtering
• Low DC resistance design for minimal voltage drop
• Compact 0402 footprint for high-density mounting

Chip Ferrite Bead Applications

• Power line noise suppression
• EMC filtering in compact electronics

Chip Ferrite Bead Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific packaging variations such as tape and reel quantities. Ensure the part number suffix matches exact specifications before integration into supply chains.

Chip Ferrite Bead Selection Notes

Select this component when low DC resistance and high current handling are required in a small form factor. Compare impedance characteristics against circuit requirements at target frequencies. Evaluate thermal performance limits relative to ambient operating conditions and current loads.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the BK series, specifically engineered for multilayer chip bead inductors used in power lines. It represents a specialized subset of passive components focused on electromagnetic interference reduction in space-constrained designs.

Chip Ferrite Bead Replacement Considerations

No publicly confirmed substitute part numbers are available for this discontinued component.