BLM15PX221BH1D

Chip Ferrite Bead Overview

The Murata BLM15PX221BH1D is a single-line chip ferrite bead in the EMIFIL BLM15PX 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 100 mOhms. The component supports a rated current of 1.4A and operates within a temperature range of -55°C to +150°C. It meets AEC-Q200 automotive standards and complies with RoHS directives.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference suppression for high-speed signal lines
• Designed for compact surface-mount applications with low DC resistance
• Qualified for automotive electronics 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 'BH1D' against official Murata documentation to confirm the exact packaging configuration and terminal finish. Ensure the selected variant aligns with required automotive qualification standards and thermal operating limits before finalizing procurement specifications.

Chip Ferrite Bead Selection Notes

Select this component when a 0402 footprint is required for 220 Ohm impedance at 100 MHz with a 1.4A current rating. Consider the extended upper temperature limit of +150°C compared to standard variants. Verify that the AEC-Q200 qualification meets specific project reliability requirements.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM15PX series, which features enhanced performance characteristics suitable for demanding environments. The series utilizes monolithic ferrite technology to provide stable impedance characteristics across varying frequencies and temperatures while maintaining a compact form factor.

Chip Ferrite Bead Replacement Considerations

Direct substitutes include other BLM15PX series parts with identical impedance and current ratings but different packaging suffixes, such as BLM15PX221SN1D. Cross-series replacements require matching impedance, current capacity, and physical dimensions.