BLM15BA750SZ1D

Chip Ferrite Bead Overview

The BLM15BA750SZ1D is a single-line chip ferrite bead manufactured by Murata Electronics, designed for high-frequency noise suppression in compact electronic circuits. It features an impedance of 75 Ohms measured at a test frequency of 100 MHz and supports a maximum DC current of 200 mA. The component utilizes a 0402 (1005 metric) surface-mount package with physical dimensions of 1 mm in length and 0.5 mm in width. It holds AEC-Q200 qualification for automotive reliability standards and operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides effective attenuation of high-frequency electromagnetic interference signals through resistive loss mechanisms.
• Engineered for space-constrained designs utilizing a standard 0402 surface-mount footprint.
• Validated for automotive applications meeting AEC-Q200 stress test requirements.

Chip Ferrite Bead Applications

• Noise filtering on data lines in automotive infotainment systems
• Signal integrity protection in portable consumer electronics
• High-frequency noise suppression on power distribution networks

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and packaging configurations. Ensure the selected variant matches the required impedance characteristics and current ratings for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a low-impedance path is required for signal lines carrying moderate DC currents. The 0402 package offers a balance between mounting density and thermal performance. Confirm that the 200 mA current rating aligns with the operational load to prevent saturation or excessive heating during continuous use.

Chip Ferrite Bead Part Context

This part belongs to the BLM15 series of EMIFIL ferrite beads, which are optimized for suppressing noise in digital and analog circuits. The series provides various impedance values to suit different frequency ranges while maintaining consistent physical dimensions for automated assembly compatibility.

Chip Ferrite Bead Replacement Considerations

Consult official substitution guides for equivalent parts with matching impedance curves and current handling capabilities. Verify that any alternative component maintains the same package outline and thermal characteristics to ensure mechanical fit.