BLM03PX220SZ1D

Chip Ferrite Bead Overview

The Murata BLM03PX220SZ1D is a single-line ferrite chip bead in the BLM03_Z series, housed in an SMD 0201 (0603 metric) package measuring 0.6 mm x 0.3 mm. It provides 22 Ohms impedance at 100 MHz with a 25% tolerance and supports a maximum DC current of 1800 mA. The component operates between -55°C and +125°C, meets AEC-Q200 automotive qualification standards, and features a maximum DC resistance of 15 mOhms.

Chip Ferrite Bead Feature Summary

• AEC-Q200 qualified for automotive reliability
• High current handling capability up to 1800 mA
• Compact 0201 surface-mount footprint

Chip Ferrite Bead Applications

• Automotive infotainment systems
• Noise suppression on high-current signal lines
• Power supply filtering in compact electronic modules

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm electrical characteristics and packaging options. Ensure compatibility with automated placement equipment due to the small 0201 form factor. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement specifications.

Chip Ferrite Bead Selection Notes

Select this component when space constraints require a 0201 package alongside high current requirements exceeding standard ferrite limits. The AEC-Q200 certification makes it suitable for automotive environments where thermal stability and reliability are critical. Compare impedance curves using SimSurfing to ensure adequate noise attenuation at target frequencies.

Chip Ferrite Bead Part Context

This part belongs to the BLM03 series, designed for high-current applications within a miniature 0201 chassis. It serves as a specialized noise filter for power and signal lines in dense PCB layouts, particularly in automotive sectors requiring robust electromagnetic interference suppression under varying thermal conditions.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Generic cross-references may not match the specific 1800 mA rating or AEC-Q200 automotive qualification required for this application.