BLM18BA750SZ1D

Chip Ferrite Bead Overview

The Murata BLM18BA750SZ1D is a single-line chip ferrite bead in the EMIFIL BLM18 series. It features a 0603 (1608 metric) surface-mount package with dimensions of 1.6 mm length, 0.8 mm width, and 0.6 mm height. The component provides an impedance of 75 Ohms at a test frequency of 100 MHz with a tolerance of ±25%. It supports a maximum DC current of 300 mA and has a maximum DC resistance of 700 mOhms. The device operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.

Chip Ferrite Bead Feature Summary

• Provides high-impedance noise suppression for single signal lines in compact designs
• Engineered for automotive reliability through AEC-Q200 qualification standards
• Utilizes unshielded construction suitable for general electromagnetic interference filtering

Chip Ferrite Bead Applications

• Noise suppression in automotive electronic systems
• Signal line filtering in portable communication devices
• Electromagnetic interference reduction in consumer electronics

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'SZ1D' against official Murata documentation to confirm packaging configuration and material compliance. 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 single-line noise attenuation. The 300 mA current rating suits moderate signal paths, while the 75 Ohm impedance targets specific frequency bands. Confirm that the unshielded type meets the layout requirements for the intended application environment.

Chip Ferrite Bead Part Context

This part belongs to the Murata EMIFIL BLM18 series of chip ferrite beads. The series offers various impedance values and current ratings within the standard 0603 package size, providing designers with flexible options for EMI suppression in space-constrained electronic assemblies.

Chip Ferrite Bead Replacement Considerations

Check for BLM18BA750SN1D as a potential alternative with similar electrical characteristics but different packaging options.