BLM18KG471SZ1D

Chip Ferrite Bead Overview

The Murata BLM18KG471SZ1D is a single-channel ferrite chip bead in the EMIFIL BLM18KG series, designed for surface-mount assembly. It provides an impedance of 470 Ohms at 100 MHz with a tolerance of ±25%. The component supports a maximum DC current of 1.5 A and maintains a maximum DC resistance of 130 mΩ. It operates within a temperature range of -55°C to +125°C and complies with AEC-Q200 automotive standards.

Chip Ferrite Bead Feature Summary

• Provides high-impedance noise suppression for power lines to reduce electromagnetic interference
• Complies with AEC-Q200 automotive qualification standards for reliability
• Features low DC resistance to minimize voltage drop and power loss in circuits

Chip Ferrite Bead Applications

• EMI suppression filters for digital interfaces
• Power line noise filtering in electronic devices
• Automotive electronics applications requiring AEC-Q200 compliance

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'SZ1D' against official Murata documentation to confirm packaging details and terminal finish specifications. Ensure the selected variant matches the required automotive grade and RoHS compliance status for the intended application environment before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when designing circuits that require robust EMI suppression on power lines with currents up to 1.5 A. The 0603 package size offers space efficiency, while the AEC-Q200 rating ensures suitability for automotive environments. Verify thermal management requirements given the operating temperature range and current handling capabilities.

Chip Ferrite Bead Part Context

This part belongs to the Murata EMIFIL BLM18KG series of ferrite beads. These components are engineered for high-performance noise suppression in compact surface-mount designs. The series is widely used in consumer electronics and automotive systems where reliable EMI reduction is critical for signal integrity and regulatory compliance.

Chip Ferrite Bead Replacement Considerations

BLM18KG471SN1D

Chip Ferrite Bead FAQ

What is the maximum DC current rating for the BLM18KG471SZ1D?

The maximum DC current rating is 1.5 A.

Is the BLM18KG471SZ1D qualified for automotive applications?

Yes, it complies with the AEC-Q200 automotive qualification standard.