BLM41PG750SH1L

Chip Ferrite Bead Overview

The Murata BLM41PG750SH1L is a single-line chip ferrite bead in the 1806 (4516 metric) surface-mount package. It provides an impedance of 75 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 has a maximum DC resistance of 15 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

• Provides electromagnetic interference suppression through high-impedance characteristics at specific frequencies.
• Designed for surface-mount technology integration into printed circuit boards.
• Constructed as a single-line component for differential mode noise filtering.

Chip Ferrite Bead Applications

• Automotive electronic systems requiring AEC-Q200 qualified components
• Power supply line noise suppression
• General-purpose signal integrity management in compact electronics

Chip Ferrite Bead Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct impedance, current rating, and packaging specifications. Confirm RoHS compliance status and automotive qualification requirements prior to procurement. Cross-reference datasheet parameters with design constraints to validate thermal and electrical performance suitability for the target application environment.

Chip Ferrite Bead Selection Notes

Select this component when a 1806 footprint is required for high-current applications up to 3.5 A. Ensure the 75 Ohm impedance at 100 MHz aligns with the target noise spectrum. Verify that the 15 mOhm DC resistance meets voltage drop limitations in the power path. Consider the operating temperature range and physical dimensions for board layout compatibility.

Chip Ferrite Bead Part Context

This component belongs to the Murata BLM41P series of ferrite beads. The series offers various impedance values within the same 1806 package form factor. These parts are engineered for robust performance in demanding environments, particularly within the automotive sector where reliability and space efficiency are critical design constraints.

Chip Ferrite Bead Replacement Considerations

Substitutes must match the 1806 package size, 75 Ohm impedance at 100 MHz, and 3.5 A current rating. Verify equivalent DC resistance and temperature ratings. Check for identical automotive qualification standards if used in vehicle systems.

Chip Ferrite Bead FAQ

What is the test frequency for the specified impedance?

The impedance of 75 Ohms is measured at a test frequency of 100 MHz.

Is this component suitable for automotive applications?

Yes, the BLM41P series is designed for automotive use and complies with AEC-Q200 standards.