BLM03AX102SN1D

Chip Ferrite Bead Overview

The Murata BLM03AX102SN1D is a single-line chip ferrite bead from the BLM03 series, designed for surface-mount applications. It features an impedance of 1000 Ohms at 100 MHz with a tolerance of 25%. The component operates within a temperature range of -55°C to +125°C and supports a maximum DC current of 350 mA. Its physical dimensions are 0.60 mm in length, 0.30 mm in width, and 0.33 mm in height, housed in a 0201 package. The maximum DC resistance is specified at 2.6 Ohms.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference suppression for high-speed signal lines
• Utilizes multi-layer ferrite technology for compact noise filtering
• Supports standard surface-mount assembly processes

Chip Ferrite Bead Applications

• High-speed signal line noise suppression
• EMI suppression filters
• Portable electronic devices requiring small form factors

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN1D against official Murata documentation to confirm packaging and tape specifications. Ensure compatibility with existing PCB footprints for the 0201 case size. Cross-reference the impedance value at 100 MHz with circuit simulation requirements. Confirm RoHS compliance status through the manufacturer's latest certification records before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when space constraints necessitate a 0201 footprint while maintaining significant impedance at 100 MHz. Evaluate the 350 mA current rating against the actual operating current to prevent saturation or excessive heating. Compare the 2.6 Ohm DC resistance impact on signal integrity relative to alternative ferrite beads in the same series. Consider thermal performance within the -55°C to +125°C operational range.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM03 series of chip ferrite beads, which are engineered for noise suppression in compact electronic designs. The series offers various impedance values tailored for different frequency ranges and current requirements. These components are widely used in consumer electronics and communication equipment where minimal board space is available.

Chip Ferrite Bead Replacement Considerations

Check Murata's official substitution guide for equivalent parts within the BLM03 series that match the 1000 Ohm impedance and 0201 package dimensions. Verify that any substitute maintains the same current rating and DC resistance characteristics to ensure circuit performance consistency.