BLM18HD102SH1D

Chip Ferrite Bead Overview

The Murata BLM18HD102SH1D is a single-line ferrite chip bead in the EMIFIL BLM18H series, housed in a 0603 (1.6mm x 0.8mm) surface-mount package. It provides an impedance of 1000 Ohms at 100 MHz with a tolerance of ±25%. The component supports a maximum DC current of 50 mA and exhibits a maximum DC resistance of 1.8 Ohms. 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

• Provides high-impedance attenuation for electromagnetic interference suppression on signal lines
• Engineered for compact surface-mount integration in space-constrained designs
• Qualified for automotive applications 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 against official documentation to confirm exact impedance and tolerance specifications. Confirm RoHS compliance status and packaging options such as cut tape or reel availability through authorized channels before procurement.

Chip Ferrite Bead Selection Notes

Select this component when designing for low-current signal paths requiring significant noise attenuation at 100 MHz. Ensure the circuit current remains below the 50 mA rating to prevent performance degradation due to self-heating effects.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM18H series of ferrite beads, designed specifically for suppressing electromagnetic interference in digital and analog circuits. The series offers various impedance values within the standard 0603 footprint to accommodate different filtering requirements.

Chip Ferrite Bead Replacement Considerations

Consult official substitution guides for equivalent parts within the same series or alternative manufacturers offering matching 0603 ferrite beads with comparable impedance and current ratings.