BLM15PX181SZ1D

Chip Ferrite Bead Overview

The Murata BLM15PX181SZ1D is a single-element chip ferrite bead in the BLM15_Z series, housed in a 0402 (1005 metric) surface-mount package. It provides an impedance of 180 Ohms at a test frequency of 100 MHz with a tolerance of ±25%. The component supports a maximum DC current of 1.5 A and features a maximum DC resistance of 90 mOhms. It operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification for automotive reliability.

Chip Ferrite Bead Feature Summary

• AEC-Q200 qualified for automotive electronic applications
• High current handling capability up to 1.5 A
• Compact 0402 surface-mount footprint

Chip Ferrite Bead Applications

• Power line filtering in automotive electronics
• EMI suppression on high-current DC circuits
• Signal integrity management in compact PCB designs

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SZ1D against official Murata documentation to confirm packaging configuration and terminal plating specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when designing power lines requiring significant current capacity alongside EMI suppression. The 1.5 A rating distinguishes it from lower-current variants in the same series. Verify that the 180 Ohm impedance at 100 MHz aligns with the noise frequencies present in the application environment.

Chip Ferrite Bead Part Context

This part belongs to the BLM15_Z series of power ferrite beads designed for high-current applications. It shares the standard 0402 dimensions with other members of the family but offers specific electrical characteristics tailored for robust power line filtering in space-constrained environments.

Chip Ferrite Bead Replacement Considerations

Consult official substitution guides for equivalent parts with matching impedance and current ratings. Verify package compatibility and thermal performance before replacing.