BLM18BB050SH1D

Chip Ferrite Bead Overview

The Murata BLM18BB050SH1D is a single-line ferrite chip bead in the EMIFIL BLM18BB series, designed for surface mount technology. It features a 0603 (1608 metric) package with dimensions of 1.6 mm length, 0.8 mm width, and a maximum height of 0.95 mm. The component provides an impedance of 5 Ohms at a test frequency of 100 MHz with a tolerance of ±25%. It supports a maximum DC current of 800 mA and has a maximum DC resistance of 0.05 Ohms. The device operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression through high-impedance characteristics at target frequencies
• Constructed as a single-line ferrite bead suitable for compact surface-mount layouts
• Qualified for automotive applications under the AEC-Q200 standard

Chip Ferrite Bead Applications

• Automotive electronic circuit noise suppression
• High-frequency signal line filtering
• Power supply line EMI reduction

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SH1D against official Murata documentation to confirm packaging details such as tape and reel specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target application. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm authenticity and availability status before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a low-impedance ferrite bead is required for noise suppression in space-constrained designs. The 0603 footprint allows for dense PCB routing while maintaining adequate current handling capabilities. Consider the 800 mA rating and 5 Ohm impedance profile to ensure compatibility with the specific frequency spectrum and power requirements of the circuit being filtered.

Chip Ferrite Bead Part Context

This component belongs to the Murata EMIFIL BLM18BB series, which specializes in ferrite beads for general-purpose noise suppression. The series offers various impedance values within the standardized 0603 package size. These components are widely utilized in consumer electronics and automotive systems where effective high-frequency attenuation is necessary without introducing significant DC voltage drop.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Alternative parts must match the 0603 footprint, 5 Ohm impedance at 100 MHz, and 800 mA current rating. Verify that any substitute maintains AEC-Q200 qualification if automotive reliability is required.