BLM03HG122SZ1D

Chip Ferrite Bead Overview

The Murata BLM03HG122SZ1D is a surface-mount ferrite bead from the BLM03H series, designed for EMI suppression in high-density circuits. It features a 0603 (0201 metric) package with dimensions of 0.6mm length, 0.3mm width, and 0.3mm height. The component provides an impedance of 1200 ohms at 100 MHz and 1500 ohms at 1 GHz. It has a rated current of 150 mA and a maximum DC resistance of 1.7 ohms. Operating temperatures range from -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference suppression through high impedance characteristics at specific frequencies.
• Utilizes a compact 0603 surface-mount footprint suitable for space-constrained printed circuit board layouts.
• Constructed from ferrite material to absorb high-frequency noise signals effectively.

Chip Ferrite Bead Applications

• Signal line noise filtering
• General-purpose EMI suppression

Chip Ferrite Bead Procurement Notes

Verify the complete part number including suffixes to ensure correct impedance and tolerance specifications. Confirm RoHS compliance status and packaging type requirements prior to ordering. Cross-reference manufacturer datasheets for accurate electrical parameters and handling instructions.

Chip Ferrite Bead Selection Notes

Select this component based on required impedance values at target frequencies and available current ratings. Ensure the physical package size matches the design constraints. Verify thermal operating limits align with the application environment.

Chip Ferrite Bead Part Context

This component belongs to the BLM03H series of chip ferrite beads manufactured by Murata Electronics. These parts are engineered for suppressing electromagnetic interference in electronic circuits. The series offers various impedance options within a standardized small outline package format.

Chip Ferrite Bead Replacement Considerations

Consult official Murata documentation for verified substitute part numbers within the same series or equivalent components from other manufacturers that match electrical and physical specifications.