BLM15GA750SN1D

Chip Ferrite Bead Overview

The Murata BLM15GA750SN1D is a single-type chip ferrite bead from the EMIFIL BLM15G_SN series, designed for surface-mount technology in the 0402 (1005 metric) package. It provides an impedance of 75 Ohms with a 25% tolerance at a test frequency of 100 MHz. The component supports a maximum DC current of 200 mA and exhibits a maximum DC resistance of 1.3 Ohms. It operates within a temperature range of -55°C to +125°C and measures 1 mm in length, 0.5 mm in width, and 0.5 mm in height.

Chip Ferrite Bead Feature Summary

• Provides high-impedance noise suppression for high-frequency signals in compact circuits
• Engineered for stable performance across wide industrial temperature ranges
• Designed for direct surface-mount integration into space-constrained layouts

Chip Ferrite Bead Applications

• High-speed data line filtering
• Power supply noise attenuation
• Signal integrity protection in portable devices

Chip Ferrite Bead Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct impedance and tolerance specifications. Confirm RoHS compliance status through the specific datasheet provided by Murata Electronics. Cross-reference the package dimensions and terminal configuration with your PCB footprint library prior to procurement to prevent assembly errors.

Chip Ferrite Bead Selection Notes

Select this component when a 75 Ohm impedance value is required at 100 MHz for noise suppression. Ensure the circuit current does not exceed the 200 mA rating to avoid saturation or thermal issues. Verify that the 0402 package size fits the available board real estate and that the operating environment stays within the specified -55°C to +125°C range.

Chip Ferrite Bead Part Context

This component belongs to the Murata EMIFIL BLM15G_SN series of ferrite beads. These parts are engineered for general-purpose noise suppression in electronic equipment. The series offers various impedance values within the same 0402 footprint, allowing designers to standardize packaging while adjusting filtering characteristics for different signal lines.

Chip Ferrite Bead Replacement Considerations

Check Murata's official substitution guide for equivalent parts within the BLM15G_SN series. Verify that any alternative maintains the 75 Ohm impedance at 100 MHz and the 200 mA current rating. Ensure physical compatibility with the existing 0402 footprint.