BLM41PG471SN1L

Chip Ferrite Bead Overview

The Murata BLM41PG471SN1L is a single-line chip ferrite bead designed for surface-mount technology in the 1806 (4516 metric) package. It provides an impedance of 470 ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 2 A and maintains a maximum DC resistance of 50 mΩ. It operates within a temperature range of -55°C to +125°C, featuring dimensions of 4.5 mm length, 1.6 mm width, and 1.6 mm height.

Chip Ferrite Bead Feature Summary

• Provides high-impedance attenuation for electromagnetic interference suppression in power lines
• Supports high-current applications through robust magnetic core construction
• Designed for reliable operation across extended industrial temperature ranges

Chip Ferrite Bead Applications

• Power supply filtering
• Electromagnetic interference suppression

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN1L against official Murata documentation to confirm the exact packaging configuration and tape-and-reel specifications. Ensure that 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 470 ohms of impedance at 100 MHz with a 2 A current handling capability. The 1806 package size offers a balance between footprint constraints and thermal performance. Verify compatibility with standard SMT assembly processes and ensure the operating environment remains within the specified -55°C to +125°C range.

Chip Ferrite Bead Part Context

This part belongs to the BLM41PG series of multi-layer ferrite beads manufactured by Murata Electronics. These components are engineered for noise suppression in digital and analog circuits. The series utilizes specialized ceramic materials to provide stable impedance characteristics over varying frequencies and temperatures, making them suitable for general-purpose EMI control in consumer and industrial electronics.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Cross-reference impedance values, current ratings, and physical dimensions to ensure mechanical and electrical compatibility without altering circuit performance.