BLM15GG221SZ1D

Chip Ferrite Bead Overview

BLM15GG221SZ1D is a single-line chip ferrite bead from Murata Electronics, designed for signal line applications. It features an impedance of 220 Ohms at 100 MHz and supports a maximum DC current of 300 mA. The component has a maximum DC resistance of 700 milliohms and operates within a temperature range of -55°C to +125°C. Housed in a compact 0402 (1005 metric) surface-mount package with dimensions of 1.00mm x 0.50mm x 0.55mm, it meets AEC-Q200 automotive qualification standards.

Chip Ferrite Bead Feature Summary

• Automotive-grade reliability certified under AEC-Q200 standards
• Compact 0402 surface-mount footprint for space-constrained designs
• Single-line configuration optimized for signal integrity management

Chip Ferrite Bead Applications

• Automotive electronic circuit protection
• High-speed signal line filtering
• EMI suppression in compact mobile devices

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'SZ1D' against official Murata documentation to confirm exact tolerance and packaging specifications. Ensure compatibility with RoHS3 and REACH regulations for your target market. Confirm that the 300mA rating aligns with your circuit's operational requirements before finalizing procurement decisions.

Chip Ferrite Bead Selection Notes

Select this component when automotive qualification is mandatory for signal lines requiring 220 Ohm attenuation at 100 MHz. The 0402 package suits high-density PCB layouts where space is limited. Consider the 700 milliohm DC resistance impact on voltage drop if the circuit operates near the 300mA limit.

Chip Ferrite Bead Part Context

This part belongs to the BLM15 series of chip ferrite beads, specifically engineered for automotive and industrial applications. The GG variant typically denotes specific material characteristics within the Murata portfolio, offering stable performance across wide temperature ranges while maintaining low insertion loss for data lines.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for equivalent parts with matching impedance and current ratings. Verify that any alternative maintains AEC-Q200 certification and identical 0402 mechanical dimensions to ensure board compatibility.