BLM18GG471SZ1D

Chip Ferrite Bead Overview

The Murata BLM18GG471SZ1D is a single-line chip ferrite bead in a 0603 (1608 metric) surface-mount package. It provides an impedance of 470 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 200 mA and has a maximum DC resistance of 1.3 Ohms. 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

• Designed for high-frequency noise suppression across a wide frequency range
• Single-line configuration suitable for signal line filtering applications
• Automotive-grade construction certified under AEC-Q200 standards

Chip Ferrite Bead Applications

• High-frequency noise suppression circuits
• Signal line filtering in electronic systems
• Automotive electronics requiring AEC-Q200 compliance

Chip Ferrite Bead Procurement Notes

Verify the specific suffix Z1D against official Murata documentation to confirm packaging and tape-and-reel specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 0603 footprint is required for signal integrity management. The 200 mA current rating limits suitability for power lines, making it appropriate for low-current signal paths. Confirm that the 1.3 Ohm DC resistance does not introduce excessive voltage drop in the specific application circuit.

Chip Ferrite Bead Part Context

This part belongs to the BLM18 series of chip ferrite beads manufactured by Murata Electronics. The series offers various impedance values and current ratings within the standard 0603 package size, providing designers with options for different noise suppression requirements while maintaining consistent physical dimensions for PCB layout flexibility.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Cross-reference impedance curves and current ratings carefully, as generic ferrite beads may not match the specific frequency response or thermal characteristics of the original component.