BLM41PG102SZ1L

Chip Ferrite Bead Overview

The Murata BLM41PG102SZ1L is a surface-mount chip ferrite bead from the EMIFIL BLM41 series, housed in an 1806 (4516 metric) package. It provides an impedance of 1 kOhms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 1.5 A and features a maximum DC resistance of 90 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-impedance noise suppression for power lines in the 100 MHz frequency range
• Designed for high-current applications with a 1.5 A rated current capacity
• Qualified for automotive environments under AEC-Q200 standards
• Constructed as an unshielded single-line component for compact circuit integration

Chip Ferrite Bead Applications

• Electromagnetic interference suppression in automotive electronic systems
• Noise filtering for power supply circuits in vehicle safety modules
• Signal integrity management in automotive power distribution networks

Chip Ferrite Bead Procurement Notes

Verify the specific suffix code against official documentation to confirm packaging type and compliance status. Ensure the selected variant matches the required impedance and current ratings for the target application. Confirm RoHS and REACH compliance details directly from the manufacturer datasheet before procurement.

Chip Ferrite Bead Selection Notes

Select this component when designing circuits requiring 1 kOhm impedance at 100 MHz for power line filtering. The 1806 package size suits applications needing higher current handling than smaller footprints allow. Verify that the 1.5 A current rating meets the system's operational requirements without exceeding thermal limits.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM41PG series of chip ferrite beads, specifically engineered for automotive electronics. The series offers various impedance values within the same physical footprint, allowing designers to customize noise suppression characteristics while maintaining consistent board layout dimensions and assembly processes.

Chip Ferrite Bead Replacement Considerations

BLM41PG102SH1L is a documented parameter-equivalent substitute within the same series.