BLM18DN151SH1D

Chip Ferrite Bead Overview

The Murata BLM18DN151SH1D is a single-channel ferrite chip bead in the BLM18_H series, housed in a 0603 (1608 metric) SMD package measuring 1.6 x 0.8 x 0.8 mm. It provides an impedance of 150 Ohms at 100 MHz with a 25% tolerance. The component supports a maximum DC current of 1.4 A and features a maximum DC resistance of 120 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

• Provides high-frequency noise suppression through ferrite material characteristics
• Designed for surface-mount integration on printed circuit boards
• Qualified for automotive applications under AEC-Q200 standards

Chip Ferrite Bead Applications

• Automotive electronic circuits requiring EMI suppression
• High-speed signal line filtering
• Power supply noise attenuation

Chip Ferrite Bead Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct impedance and current ratings. Confirm RoHS compliance status and specific packaging options such as cut tape or reel quantities directly with authorized distributors. Cross-reference datasheet revisions to validate electrical parameters before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 150 Ohm impedance at 100 MHz is required for noise control. Ensure the 1.4 A current rating meets the circuit's operational demands. Verify that the 0603 footprint aligns with the PCB layout constraints. Consider the low DC resistance to minimize voltage drop in power lines.

Chip Ferrite Bead Part Context

This component belongs to the BLM18_H series of ferrite beads manufactured by Murata Electronics. The series offers various impedance values and current ratings within the standard 0603 package size. These components are widely used for electromagnetic interference suppression in compact electronic designs.

Chip Ferrite Bead Replacement Considerations

Consult official substitution guides for equivalent parts with matching impedance and current specifications. Verify package dimensions and terminal configurations to ensure mechanical compatibility during replacement.