BLM21BD151SH1D

Chip Ferrite Bead Overview

The Murata BLM21BD151SH1D is a single-line ferrite chip bead in an 0805 (2012 metric) surface-mount package. It provides 150 Ohms impedance at 100 MHz with a 25% tolerance. The component supports a maximum DC current of 600 mA and features a maximum DC resistance of 250 mOhms. It operates within a temperature range of -55°C to +125°C and holds AEC-Q200 automotive qualification.

Chip Ferrite Bead Feature Summary

• Provides high-frequency noise suppression through ferrite material properties
• Automotive-grade reliability certified under AEC-Q200 standards
• Compact 0805 footprint suitable for space-constrained PCB layouts

Chip Ferrite Bead Applications

• Automotive electronic circuit noise filtering
• Power supply line interference suppression
• High-speed digital signal line noise reduction

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SH1D against official Murata documentation to confirm termination plating and reel specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target application circuit design.

Chip Ferrite Bead Selection Notes

Select this component when a 150 Ohm impedance at 100 MHz is required for single-line applications. Consider the 600 mA current rating and low DC resistance for power integrity. The 0805 package size dictates board space availability.

Chip Ferrite Bead Part Context

This part belongs to the BLM21_H series of ferrite beads from Murata Electronics. It is designed for general-purpose EMI suppression in compact electronic devices, offering a balance between impedance performance and physical size constraints.

Chip Ferrite Bead Replacement Considerations

Consult Murata's official cross-reference tools for verified substitutes. Ensure replacement parts match the 0805 package dimensions, 150 Ohm impedance value, and AEC-Q200 qualification status.