BLM18AG331SH1D

Chip Ferrite Bead Overview

The Murata BLM18AG331SH1D is a surface-mount ferrite bead in the 0603 (1608 metric) package. It provides an impedance of 330 Ohms at 100 MHz with a maximum DC current rating of 600 mA. The component features a maximum DC resistance of 0.3 Ohms and operates within a temperature range of -55°C to +125°C. It is AEC-Q200 qualified for automotive applications.

Chip Ferrite Bead Feature Summary

• Provides high noise suppression at 100 MHz
• Automotive grade reliability certification
• Compact 0603 surface mount footprint

Chip Ferrite Bead Applications

• Automotive power line filtering
• Signal line noise reduction
• Audio line noise filtering

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and packaging specifications. Ensure the selected variant matches the required impedance and current ratings for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 330 Ohm impedance at 100 MHz is required for noise suppression in space-constrained designs. The 600 mA current rating suits moderate power lines, while the AEC-Q200 qualification ensures suitability for automotive environments requiring robust thermal stability.

Chip Ferrite Bead Part Context

This part belongs to the EMIFIL BLM18AG series, designed for automotive electronics. It functions as a resistor at noise frequencies to reduce resonance risks. The series offers various impedance options within the standard 0603 package size for flexible circuit integration.

Chip Ferrite Bead Replacement Considerations

BLM18AG221SH1D

Chip Ferrite Bead FAQ

What is the operating temperature range?

-55°C to +125°C

Is this component suitable for automotive use?

Yes, it is AEC-Q200 qualified.