BLM31KN601SZ1K

Chip Ferrite Bead Overview

The Murata BLM31KN601SZ1K is a single-channel ferrite chip bead in a 1206 (3216 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 2.9 A and has a maximum DC resistance of 38 mOhms. It operates within a temperature range of -55°C to +125°C, measuring 3.2 mm in length, 1.6 mm in width, and 1.6 mm in height.

Chip Ferrite Bead Feature Summary

• High rated current capability for power line applications
• Low DC resistance to minimize voltage drop
• Automotive grade reliability qualification

Chip Ferrite Bead Applications

• Power supply noise suppression
• Automotive electronic circuits
• High-speed digital signal filtering

Chip Ferrite Bead Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and packaging configurations. Ensure the selected variant matches the required current rating and impedance specifications for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when high current handling is required alongside significant high-frequency attenuation. The 1206 footprint offers a balance between current capacity and board space efficiency compared to smaller packages.

Chip Ferrite Bead Part Context

This part belongs to the BLM31KN series, which is designed for high-rated current applications. It utilizes Murata's proprietary technology to achieve low impedance in the passband while providing effective EMI suppression in the stopband.

Chip Ferrite Bead Replacement Considerations

Check BLM31KN601SN1L for identical electrical parameters but different packaging or tolerance specifications.