BLM15AX221SZ1D

Chip Ferrite Bead Overview

The Murata BLM15AX221SZ1D is a surface-mount ferrite bead in the 0402 (1005 metric) package. It provides an impedance of 220 Ohms at 100 MHz with a maximum DC current rating of 600 mA and a maximum DC resistance of 180 mOhms. The component operates within a temperature range of -55°C to +125°C and meets AEC-Q200 automotive qualification standards.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference suppression for high-speed signal lines
• Designed for compact surface-mount applications in space-constrained environments
• Qualified for automotive electronic systems under AEC-Q200 standards

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 exact electrical tolerances and packaging configurations. Ensure the selected variant matches the required impedance and current ratings for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 0402 footprint is required for EMI suppression with a 600 mA current capacity. The 220 Ohm impedance at 100 MHz suits general noise reduction needs. Verify that the 180 mOhm DC resistance aligns with power loss constraints in the application circuit.

Chip Ferrite Bead Part Context

This part belongs to the BLM15 series of chip ferrite beads manufactured by Murata Electronics. The series offers various impedance and current combinations in a standardized 0402 package, allowing designers to select components based on specific frequency and load requirements while maintaining consistent physical dimensions.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified alternatives. Cross-reference impedance values, current ratings, and package dimensions to ensure functional compatibility without modifying the PCB layout.