BLM03AX100SZ1D

Chip Ferrite Bead Overview

The Murata BLM03AX100SZ1D is a single-line ferrite chip bead in the BLM03_SN series, housed in an SMD 0201 (0603 metric) package. It provides 10 Ohms impedance at 100 MHz with a 25% tolerance. The component supports a maximum DC current of 1 A and has a maximum DC resistance of 50 mOhms. Operating temperatures range from -55°C to +125°C. Physical dimensions are 0.6 mm length, 0.3 mm width, and 0.3 mm height.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression for power and signal lines
• Designed for surface-mount assembly in compact electronic circuits
• Constructed using ferrite material for high-frequency noise attenuation

Chip Ferrite Bead Applications

• Power line filtering in portable devices
• Signal line noise suppression in consumer electronics
• EMI reduction in automotive electronic modules

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm impedance and tolerance specifications. Ensure the ordering code matches the required BLM03_SN series variant. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 0201 footprint is required for space-constrained designs. The 1 A current rating suits moderate power applications. Verify that the 10 Ohm impedance at 100 MHz aligns with the target noise frequency spectrum. Check thermal limits against the operating environment constraints.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM03 series of ferrite beads, designed for EMI suppression in small form factors. The series offers various impedance values and current ratings within the 0201 package. It serves as a passive component for maintaining signal integrity in modern electronic systems.

Chip Ferrite Bead Replacement Considerations

Cross-reference with other BLM03 series parts for alternative impedance values. Verify pin compatibility and physical dimensions before substituting. Consult official Murata resources for qualified alternatives.