BLM31KN801BH1L

Chip Ferrite Bead Overview

The Murata BLM31KN801BH1L is a single-line ferrite bead designed for power line noise suppression. It features an impedance of 800 Ohms at 100 MHz and supports a maximum DC current of 1.7A. The component has a maximum DC resistance of 50 milliohms and operates within a temperature range of -55°C to 150°C. It is housed in a 1206 (3216 metric) surface-mount package with dimensions of 3.20mm x 1.60mm x 1.80mm.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference suppression on power lines through high impedance characteristics.

Chip Ferrite Bead Applications

• Automotive electronic circuits requiring AEC-Q200 compliance

Chip Ferrite Bead Procurement Notes

Verify the specific suffix BH1L against official Murata documentation to confirm exact impedance tolerance and packaging configuration. Ensure the selected variant matches the required automotive qualification standards and thermal performance specifications for the target application environment.

Chip Ferrite Bead Selection Notes

Select this component when designing power supply filtering for automotive applications requiring 800 Ohm impedance at 100 MHz. Confirm that the 1.7A current rating and 50 milliohm DC resistance meet the circuit's electrical requirements. Verify compatibility with the 1206 footprint and 150°C maximum operating temperature limit.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM series of chip ferrite beads, specifically engineered for automotive electronics. The KN designation indicates its classification within the product family for power line noise reduction. It is manufactured to meet strict automotive reliability standards, ensuring consistent performance in demanding vehicular environments.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified alternatives. Cross-reference impedance curves and current ratings before replacing.

Chip Ferrite Bead FAQ

What is the maximum operating temperature for this ferrite bead?

The maximum operating temperature is 150°C.

Is this component qualified for automotive use?

Yes, it meets the AEC-Q200 standard for passive components in automotive applications.