BLM18BD331BH1D

Chip Ferrite Bead Overview

The Murata BLM18BD331BH1D is a single-line ferrite bead designed for surface-mount technology in the 0603 (1608 metric) package. It provides an impedance of 330 Ohms at 100 MHz with a maximum DC resistance of 500 mOhms and a rated current of 250 mA. The component operates within a temperature range of -55°C to +150°C and holds AEC-Q200 qualification for automotive reliability.

Chip Ferrite Bead Feature Summary

• AEC-Q200 qualified for automotive applications
• Single power line configuration
• Compact 0603 surface-mount footprint

Chip Ferrite Bead Applications

• Automotive electronic circuits
• Power line noise suppression
• High-temperature embedded systems

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'BH1D' against official Murata documentation to confirm packaging details and compliance status. Ensure the procurement channel sources directly from authorized distributors to guarantee authenticity and traceability for automotive-grade components.

Chip Ferrite Bead Selection Notes

Select this component when a compact, high-reliability ferrite bead is required for automotive power lines. The 0603 size suits space-constrained designs, while the 250 mA rating and low DC resistance minimize voltage drop in sensitive power distribution networks.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM18 series of chip ferrite beads. The series is engineered for electromagnetic interference suppression in compact electronic devices. The BLM18BD variant specifically targets automotive environments requiring robust thermal stability and strict quality standards.

Chip Ferrite Bead Replacement Considerations

Direct substitutes include other Murata BLM18 series parts with identical impedance and current ratings, such as BLM18KG331BH1D, provided the package and electrical characteristics match the design requirements.