BLM21SP601SN1D

Chip Ferrite Bead Overview

The Murata BLM21SP601SN1D is a single-line chip ferrite bead in the EMIFIL BLM21 series, housed in an 0805 (2012 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 rating of 2.3 Amperes and features a maximum DC resistance of 60 milliohms. It operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides high-impedance noise suppression for digital signal lines
• Designed for surface-mount assembly on printed circuit boards
• Constructed as a single-line ferrite chip bead

Chip Ferrite Bead Applications

• Digital interface circuits
• EMI suppression filters
• Power line filtering

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm electrical characteristics. Ensure the selected variant matches the required impedance and current ratings for the target application. Cross-reference datasheets from authorized distributors to validate RoHS compliance and packaging details before procurement.

Chip Ferrite Bead Selection Notes

Select this component when a 600 Ohm impedance at 100 MHz is required for noise attenuation. The 2.3A current rating suits moderate power applications. Verify that the 0805 footprint fits the PCB layout constraints. Confirm thermal stability requirements align with the specified operating temperature range.

Chip Ferrite Bead Part Context

This part belongs to the Murata EMIFIL BLM21 series of ferrite beads. These components are engineered for EMI suppression in electronic circuits. The series offers various impedance values and current ratings within standardized package sizes to support diverse design needs.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified alternatives. Ensure any replacement maintains identical impedance, current handling, and physical dimensions.