BLM15EX221SN1D

Chip Ferrite Bead Overview

The Murata BLM15EX221SN1D is a single-line ferrite chip bead in the EMIFIL BLM15 series, housed in a 0402 (1005 metric) surface-mount package. It provides an impedance of 220 Ohms at 100 MHz with a maximum DC resistance of 140 milliohms and a rated current of 1.3 Amperes. The component operates within a temperature range of -55°C to +125°C and measures 1.00mm x 0.55mm x 0.55mm.

Chip Ferrite Bead Feature Summary

• Designed for effective noise suppression on power and signal lines
• Monolithic construction ensures high reliability in compact layouts
• Compliant with RoHS3 standards and REACH regulations

Chip Ferrite Bead Applications

• Power line filtering
• Signal line noise suppression
• General EMI suppression

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm performance characteristics. Confirm that the ordering code matches the required impedance and current ratings. Ensure compatibility with standard SMD reflow processes. Check for any recent product change notices affecting manufacturing location or materials.

Chip Ferrite Bead Selection Notes

Select this component when a 0402 footprint is required for power or signal integrity management. The 1.3A rating supports moderate current applications while maintaining low insertion loss. Compare against other BLM15 variants if higher current capacity or different impedance profiles are needed for the target circuit design.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM15_SN series of ferrite beads. These components utilize monolithic ferrite technology to absorb high-frequency noise energy. The series offers various impedance and current combinations within the same standardized 0402 package dimensions for flexible design integration.

Chip Ferrite Bead Replacement Considerations

Consult official Murata resources for verified substitutes. Cross-referencing requires matching impedance, current rating, and package size.