BLM18KG102SH1D

Chip Ferrite Bead Overview

The Murata BLM18KG102SH1D is a single-line ferrite chip bead in a 0603 (1608 metric) SMD package. It provides an impedance of 1000 Ohms at a test frequency of 100 MHz with a tolerance of ±25%. The component supports a maximum DC current of 1 A and has a maximum DC resistance of 200 mOhms. It operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification for automotive applications.

Chip Ferrite Bead Feature Summary

• Modified internal electrode structure designed to minimize stray capacitance
• AEC-Q200 qualified for automotive reliability standards
• High current handling capability suitable for powertrain circuits

Chip Ferrite Bead Applications

• Automotive powertrain systems
• Automotive safety circuits
• General EMI suppression in high-current signal lines

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'SH1D' against official Murata documentation to confirm packaging type and tape/reel specifications. Ensure the selected variant matches the required automotive grade and current rating for the target application circuit design.

Chip Ferrite Bead Selection Notes

Select this component when high current capacity is required alongside significant impedance at 100 MHz. The low DC resistance minimizes voltage drop in power lines, while the AEC-Q200 rating ensures suitability for harsh automotive environments compared to standard commercial grades.

Chip Ferrite Bead Part Context

This part belongs to the BLM18_H series, which features modified internal electrodes to reduce stray capacitance and extend effective frequency ranges. It is distinct from the BLM18_KG series, which typically offers lower DC resistance but may have different current characteristics or capacitance profiles.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.