BLM41PG181SN1L

Chip Ferrite Bead Overview

The Murata BLM41PG181SN1L is a single-type chip ferrite bead in the 1806 (4516 metric) surface-mount package. It provides an impedance of 180 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 3.5 A and exhibits a maximum DC resistance of 25 mOhms. It operates within a temperature range of -55°C to +125°C. Physical dimensions are 4.5 mm in length, 1.6 mm in width, and 1.6 mm in height.

Chip Ferrite Bead Feature Summary

• High current handling capability suitable for power line applications
• Compact 1806 surface-mount footprint for space-constrained designs
• Effective electromagnetic interference suppression at high frequencies

Chip Ferrite Bead Applications

• Electromagnetic interference suppression circuits
• Power supply filtering

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN1L against official Murata documentation to confirm exact packaging and tape-and-reel specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when designing circuits requiring significant current capacity alongside high-frequency noise attenuation. The 1806 package offers a balance between thermal performance and board space efficiency compared to smaller footprints.

Chip Ferrite Bead Part Context

This part belongs to the Murata BLM41P series of EMIFIL chip ferrite beads. The series is engineered for general-purpose EMI suppression in electronic equipment, offering reliable performance across standard industrial operating temperatures.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for compatible alternatives within the BLM41P family or other series that match the 1806 footprint and electrical characteristics.