BKP1005EM331-T

Chip Ferrite Bead Overview

The BKP1005EM331-T is a multilayer chip bead inductor from the Taiyo Yuden BK series, designed for power line applications. It features an unshielded construction in 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 330 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 220 mOhms. The operating temperature range spans from -55°C to +85°C or +125°C depending on specific documentation sources.

Chip Ferrite Bead Feature Summary

• Multilayer chip bead inductor structure optimized for power line noise suppression
• High current handling capability with low DC resistance design
• Unshielded configuration suitable for general electromagnetic interference filtering

Chip Ferrite Bead Applications

• Power line noise suppression circuits
• Electromagnetic interference filtering in compact electronic devices
• Signal integrity management in high-density PCB layouts

Chip Ferrite Bead Procurement Notes

Verify availability status as this component may be discontinued or subject to limited supply. Confirm RoHS compliance details through official manufacturer documentation before integration. Ensure storage conditions meet humidity protection requirements to maintain component integrity during handling and assembly processes.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained designs require ferrite beads with moderate impedance characteristics. The 0402 footprint allows for dense board placement while maintaining adequate current capacity for many low-power applications. Consider thermal performance limits within the specified operating temperature range during circuit design.

Chip Ferrite Bead Part Context

This part belongs to the Taiyo Yuden BK series of multilayer chip bead inductors. The series offers various impedance values and current ratings in standardized packages. The BKP1005EM331-T specifically targets applications requiring 330 Ohm attenuation at 100 MHz with 800 mA current handling in a minimal profile form factor.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference guides for potential alternatives.