BLM15BD102SZ1D

Chip Ferrite Bead Overview

The Murata BLM15BD102SZ1D is a single-line ferrite bead in a 0402 (1005 metric) surface-mount package. It provides an impedance of 1 kOhms at 100 MHz with a maximum DC resistance of 900 mOhms and a rated current of 200 mA. The component operates within a temperature range of -55°C to +125°C and features a 25% impedance tolerance.

Chip Ferrite Bead Feature Summary

• Provides high-frequency noise suppression for signal lines
• Designed for compact surface-mount applications
• Capable of operating across extended industrial temperature ranges

Chip Ferrite Bead Applications

• EMI suppression filters
• High-speed signal line filtering

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 0402 footprint is required for high-impedance noise attenuation. Evaluate the 200 mA current rating against peak load requirements to prevent saturation. Confirm that the 900 mOhms DC resistance aligns with power loss constraints in the specific application path.

Chip Ferrite Bead Part Context

This part belongs to the BLM15 series of chip ferrite beads manufactured by Murata Electronics. These components are engineered for EMI suppression in portable electronic devices and automotive electronics, offering reliable performance in small form factors suitable for dense PCB layouts.

Chip Ferrite Bead Replacement Considerations

Consult official Murata cross-reference lists for verified substitutes. Do not assume functional equivalence with other manufacturers' parts without validating impedance curves and thermal limits.