BLM03HD152FN1D

Chip Ferrite Bead Overview

The Murata BLM03HD152FN1D is a single-channel ferrite chip bead in the BLM series, designed for surface-mount assembly. It features an impedance of 1.5 kOhms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 120 mA and has a maximum DC resistance of 3.2 Ohms. It operates within a temperature range of -55°C to +125°C. The physical dimensions are 0.6 mm in length, 0.3 mm in width, and 0.3 mm in height, corresponding to the 0201 (0603 metric) package.

Chip Ferrite Bead Feature Summary

• Provides high-frequency signal filtering and electromagnetic interference suppression through ferrite material properties.
• Designed for compact surface-mount integration in space-constrained electronic circuits.

Chip Ferrite Bead Applications

• High-frequency signal line noise filtering
• Electromagnetic interference suppression in portable devices

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official documentation to confirm packaging configuration and compliance status. Ensure the selected variant matches the required impedance and current ratings for the target circuit design. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm availability and authenticity before procurement.

Chip Ferrite Bead Selection Notes

Select this component when a 0201 footprint is required for high-impedance noise suppression. Evaluate the 120 mA current rating against the circuit's operational load to prevent saturation. Confirm that the 3.2 Ohm DC resistance meets the voltage drop requirements for the specific application environment.

Chip Ferrite Bead Part Context

This component belongs to the Murata BLM series of ferrite beads, which are widely used for EMI suppression. The BLM03HD designation indicates a specific automotive-grade or high-reliability subset within the broader product family, characterized by its small form factor and stable electrical performance across wide temperature ranges.

Chip Ferrite Bead Replacement Considerations

BLM03HD152FN1B is listed as a suggested alternate part number with identical electrical characteristics but potentially different packaging.