BLM18HD601SH1D

Chip Ferrite Bead Overview

The Murata BLM18HD601SH1D is a single ferrite chip bead in the BLM18_H series, designed for automotive electronics. It features a 0603 (1608 metric) SMD package with dimensions of 1.6 mm length, 0.8 mm width, and 0.8 mm height. The component provides an impedance of 600 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 100 mA and has a maximum DC resistance of 1.5 Ohms. Operating temperatures range from -55°C to +125°C. It holds AEC-Q200 qualification.

Chip Ferrite Bead Feature Summary

• AEC-Q200 qualified for automotive reliability standards
• Single ferrite bead configuration for differential mode suppression
• Compact 0603 surface mount footprint

Chip Ferrite Bead Applications

• Automotive electronic equipment design
• Power supply line noise filtering
• Signal line EMI suppression

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SH1D against official Murata documentation to confirm packaging details and material compliance. Ensure the selected variant matches the required impedance tolerance and current rating for the target circuit. Cross-reference the datasheet revision date to guarantee parameter accuracy during procurement.

Chip Ferrite Bead Selection Notes

Select this component when space constraints require a 0603 package size while maintaining high impedance characteristics. The 100 mA current rating limits suitability for high-power applications; verify that the operating current remains below this threshold to prevent saturation. Confirm compatibility with automated pick-and-place processes due to the standard SMD termination type.

Chip Ferrite Bead Part Context

This part belongs to the BLM18_H series of ferrite beads manufactured by Murata Electronics. The series is specifically engineered for use in automotive electronics, ensuring robust performance under varying environmental conditions. The BLM18 designation indicates the 0603 case size, distinguishing it from other series like BLM15 or BLM03 which offer different physical dimensions.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified alternatives. Generic equivalents may not meet AEC-Q200 automotive standards or exhibit identical impedance-frequency characteristics.