BLM15BA750SN1D

Chip Ferrite Bead Overview

The Murata BLM15BA750SN1D is a single-line ferrite chip bead in the EMIFIL BLM15 series. It features a 0402 (1005 metric) surface-mount package with dimensions of 1.0 mm length, 0.5 mm width, and 0.5 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 200 mA and has a maximum DC resistance of 800 mOhms. The operating temperature range spans from -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides signal line noise filtering through high-impedance characteristics at specific frequencies.
• Utilizes a compact 0402 surface-mount footprint for space-constrained circuit board layouts.
• Designed for stable operation across a wide industrial temperature range.

Chip Ferrite Bead Applications

• Noise suppression on single signal lines in electronic circuits
• EMI/RFI filtering in portable devices
• Signal integrity management in consumer electronics

Chip Ferrite Bead Procurement Notes

Verify the complete part number including suffixes against official Murata documentation to ensure correct impedance and current ratings. Confirm RoHS compliance status and moisture sensitivity level requirements prior to ordering. Cross-reference datasheet specifications with design constraints to validate thermal and electrical performance suitability for the target application environment.

Chip Ferrite Bead Selection Notes

Select this component when a 75 Ohm impedance at 100 MHz is required for single-line signal filtering. Ensure the circuit current does not exceed the 200 mA maximum rating to prevent saturation or excessive heating. Verify that the 0402 package dimensions fit within the available PCB real estate and that the 800 mOhm DC resistance meets voltage drop requirements.

Chip Ferrite Bead Part Context

This component belongs to the Murata EMIFIL BLM15 series of ferrite beads. The series offers various impedance values and current ratings in standardized packages. The BLM15BA variant specifically denotes the 0402 size with defined electrical characteristics for general-purpose noise suppression applications in modern electronic assemblies.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for equivalent parts with matching impedance and current ratings. Verify package compatibility and thermal characteristics before replacing. No public substitute part numbers are confirmed in the provided data.