BKP1005HS221-T

Chip Ferrite Bead Overview

The BKP1005HS221-T is a multilayer ferrite bead from the Taiyo Yuden BK series, designed for high-current applications. It features a 0402 (1005 metric) surface-mount package with dimensions of 1 mm length, 0.5 mm width, and 0.55 mm height. The component provides an impedance of 220 Ohms at a test frequency of 100 MHz, with a tolerance of ±25%. It supports a maximum DC current of 800 mA and has a maximum DC resistance of 200 mOhms. The operating temperature range spans from -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• High current handling capability suitable for power line filtering
• Low DC resistance minimizes voltage drop in signal paths
• Automotive-grade reliability certified under AEC-Q200 standards

Chip Ferrite Bead Applications

• Automotive body and chassis circuits
• Vehicle infotainment systems
• Industrial equipment noise suppression

Chip Ferrite Bead Procurement Notes

Verify the specific suffix designation when ordering, as variations such as TV or T may indicate different packaging formats like reel or cut tape. Confirm that the required impedance value matches the design specifications exactly. Ensure the selected variant meets the necessary automotive qualification standards if used in vehicle electronics. Check for end-of-life notifications or discontinuance status before finalizing procurement plans.

Chip Ferrite Bead Selection Notes

Select this component for compact designs requiring effective high-frequency noise attenuation in space-constrained environments. The 0402 footprint allows for dense PCB layouts while maintaining robust performance. Consider the 800 mA current rating to ensure adequate headroom for the target application's peak loads without saturation.

Chip Ferrite Bead Part Context

This part belongs to the Taiyo Yuden BK series of multilayer chip beads. These components are engineered specifically for suppressing electromagnetic interference in both automotive and industrial sectors. The series emphasizes low profile and high current capacity, making it a standard choice for modern electronic systems requiring reliable EMI control.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing footprints and electrical characteristics before considering alternative manufacturers.