BLM18HE152SH1D

Chip Ferrite Bead Overview

The Murata BLM18HE152SH1D is a single-line chip ferrite bead in the EMIFIL BLM18H series, designed for surface-mount assembly in 0603 (1608 metric) packages. It provides an impedance of 1.5 kOhms at 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 500 mA and features a maximum DC resistance of 500 mOhms. It operates within a temperature range of -55°C to +125°C and meets AEC-Q200 automotive qualification standards.

Chip Ferrite Bead Feature Summary

• Provides high-impedance attenuation for electromagnetic interference suppression on single signal lines
• Automotive-grade reliability certified under AEC-Q200 standards
• Compact 0603 footprint enables dense circuit board layouts

Chip Ferrite Bead Applications

• High-speed signal line filtering
• Powertrain and safety circuit EMI suppression
• General electronic equipment noise reduction

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'SH1D' against official Murata documentation to confirm package height and terminal configuration. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Confirm RoHS compliance status and check for any recent design changes or obsolescence notices directly from the manufacturer before finalizing procurement.

Chip Ferrite Bead Selection Notes

Select this component when a 0603 ferrite bead with 1.5 kOhm impedance at 100 MHz is required for automotive applications. The 500 mA current rating suits moderate power signal lines. Compare physical dimensions and thermal characteristics against alternative suppliers if space constraints are critical. Validate that the single-line configuration matches the circuit topology requirements.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM18H series of EMIFIL ferrite beads. The series offers various impedance values in standard 0603 packages. The BLM18HE variant specifically targets automotive electronics, providing robust performance in harsh environments while maintaining small form factors suitable for modern compact electronic devices.

Chip Ferrite Bead Replacement Considerations

Cross-reference with other BLM18H series parts for different impedance values. Verify equivalent components from other manufacturers offering 0603 ferrite beads with similar 1.5 kOhm @ 100 MHz specifications and AEC-Q200 certification.