BLM15GG221SN1D

Chip Ferrite Bead Overview

The Murata BLM15GG221SN1D is a single-line ferrite chip bead in a 0402 (1005 metric) surface-mount package. It provides an impedance of 220 Ohms at 100 MHz with a maximum DC resistance of 700 milliohms and a rated current of 300 mA. The component operates within a temperature range of -55°C to +125°C and meets AEC-Q200 automotive standards.

Chip Ferrite Bead Feature Summary

• Provides high-impedance noise suppression for high-speed signal lines
• Automotive-grade reliability compliant with AEC-Q200 standards
• Compact 0402 footprint suitable for dense PCB layouts

Chip Ferrite Bead Applications

• High-speed signal line filtering
• EMI suppression filters
• Automotive electronic circuits

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm performance characteristics, as ordering codes may indicate variations in packaging or specific electrical tolerances. Ensure the selected variant matches the required impedance and current ratings for the target application circuit design.

Chip Ferrite Bead Selection Notes

Select this component when a compact ferrite bead with automotive qualification is required for high-frequency noise attenuation. The 0402 size offers space efficiency, while the 300 mA rating supports moderate signal currents without excessive voltage drop across the low DC resistance path.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM15 series of EMIFIL ferrite beads. The GG designation typically indicates automotive-grade construction. The series is designed for suppressing electromagnetic interference in digital and analog circuits where small form factors are critical.

Chip Ferrite Bead Replacement Considerations

Public confirmed substitute part numbers: BLM15GG221SZ1D.