BLA2ABD471SN4D

Chip Ferrite Bead Overview

The BLA2ABD471SN4D is a ferrite chip bead array manufactured by Murata Electronics, designed for surface-mount technology. It features an 0804 (2010 metric) package with eight PCB pads and four signal lines. The component provides an impedance of 470 Ohms at 100 MHz with a maximum DC current rating of 100 mA. Its maximum DC resistance is specified at 650 mOhms, and it operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides multi-line noise suppression in a compact surface-mount footprint
• Offers high impedance characteristics for effective EMI filtering
• Supports operation across extended industrial temperature ranges

Chip Ferrite Bead Applications

• High-speed digital signal line filtering
• EMI suppression in portable electronic devices
• Noise reduction in data transmission circuits

Chip Ferrite Bead Procurement Notes

Verify the specific suffix SN4D against official Murata documentation to confirm packaging configuration. Ensure the selected variant matches the required impedance tolerance and current ratings for the target application circuit design.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained designs require multi-channel ferrite filtering. The 0804 case size balances board area efficiency with adequate current handling capabilities for low-power signal lines.

Chip Ferrite Bead Part Context

This part belongs to the Murata EMIFIL BLA series of chip ferrite bead arrays. These components are engineered to suppress electromagnetic interference in multiple signal paths simultaneously while maintaining a small physical profile suitable for dense PCB layouts.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Cross-referencing requires matching impedance values, current ratings, and package dimensions to ensure functional compatibility.