BLM03EB250SN1D

Chip Ferrite Bead Overview

The Murata BLM03EB250SN1D is a single-line ferrite chip bead in the BLM03_SN series. It features a 0201 (0603 metric) surface-mount package with dimensions of 0.6 mm length, 0.3 mm width, and 0.3 mm height. The component provides an impedance of 25 ohms at 100 MHz with a tolerance of ±25%. It supports a maximum DC current of 600 mA and has a maximum DC resistance of 260 mΩ. The device operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression through high-impedance characteristics at target frequencies.
• Designed for compact surface-mount integration using standard SMD/SMT termination types.
• Constructed from ferrite material suitable for signal line noise reduction applications.

Chip Ferrite Bead Applications

• Signal line noise suppression
• General purpose EMI filtering

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN1D against official Murata documentation to confirm packaging details and compliance status. Ensure the selected variant matches the required impedance tolerance and current rating for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when space constraints require a 0201 footprint with moderate current handling capabilities. The 25-ohm impedance value is suitable for suppressing specific frequency bands without excessive signal attenuation on low-speed lines. Verify thermal management requirements given the 600 mA rating.

Chip Ferrite Bead Part Context

This part belongs to the BLM03_SN series of ferrite beads manufactured by Murata Electronics. The series offers various impedance values within the 0201 package size, allowing designers to tailor EMI suppression performance while maintaining a small board footprint for dense electronic assemblies.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for compatible alternatives. Cross-referencing requires matching impedance, current rating, and package dimensions to ensure functional equivalence in the existing circuit layout.

Chip Ferrite Bead FAQ

What is the operating temperature range for the BLM03EB250SN1D?

The component operates within a temperature range of -55°C to +125°C.

Does this ferrite bead support AEC-Q200 automotive qualification?

Official specifications for the BLM03_SN series do not list AEC-Q200 certification; verify specific automotive variants if required.