BLM18DN601SN1D

Chip Ferrite Bead Overview

The Murata BLM18DN601SN1D is a single-line ferrite chip bead in a 0603 (1608 metric) surface-mount package. It provides an impedance of 600 Ohms at a test frequency of 100 MHz with a tolerance of ±25%. The component supports a maximum DC current of 700 mA and has a maximum DC resistance of 120 mOhms. It operates within a temperature range of -55°C to +125°C, with physical dimensions of 1.6 mm length, 0.8 mm width, and 0.95 mm height.

Chip Ferrite Bead Feature Summary

• Provides high-frequency noise suppression for EMI filtering applications
• Designed for efficient signal integrity maintenance in compact layouts

Chip Ferrite Bead Applications

• High-speed digital circuit noise suppression
• Power supply line filtering
• Signal line interference reduction

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN1D against official Murata documentation to confirm exact impedance and current ratings. Ensure the ordering part number matches the required package size and termination type. Cross-reference datasheet parameters with design requirements before procurement to avoid specification mismatches.

Chip Ferrite Bead Selection Notes

Select this component when a 600 Ohm impedance at 100 MHz is required for a single-line application. The 700 mA current rating suits moderate power lines. The 0603 footprint allows for dense PCB placement. Verify thermal performance under continuous load conditions relative to the 125°C maximum operating temperature limit.

Chip Ferrite Bead Part Context

This component belongs to the Murata EMIFIL BLM18 series of ferrite beads. The series offers various impedance values and current ratings in standardized 0603 packages. These components are widely used for electromagnetic interference suppression in consumer electronics and industrial equipment requiring reliable high-frequency noise attenuation.

Chip Ferrite Bead Replacement Considerations

Check Murata's official substitution guide for equivalent parts with matching impedance and current ratings. Ensure replacement components maintain the same 0603 footprint and terminal configuration for direct board compatibility.