B39391B5047Z810

Overview

The B39391B5047Z810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 390MHz with a bandwidth of 20MHz and an insertion loss of 3.1dB. The component is housed in an 8-SMD, No Lead package with dimensions of 0.150 inches L x 0.150 inches W. It is designed for TETRA RF applications.

Feature Summary

• Utilizes Surface Acoustic Wave technology for signal filtering
• Optimized for TETRA radio frequency applications
• Designed for surface mount installation

Applications

• TETRA RF systems
• Professional mobile communications
• Public safety networks

Procurement Notes

Verify the specific datasheet version before integration, as component specifications may vary between revisions. Confirm that the 8-SMD package dimensions align with the target PCB footprint. Ensure compatibility with the intended TETRA frequency band requirements. Check for any recent product change notices regarding manufacturing sources or material composition updates.

Selection Notes

Select this component when a 390MHz SAW filter is required for TETRA applications. Consider the 20MHz bandwidth and 3.1dB insertion loss against system link budget requirements. Evaluate the 8-SMD package size for space constraints within the device design. Compare performance metrics against alternative filters if wider bandwidth or lower loss is necessary.

Part Context

This part belongs to the Qualcomm RF front-end filter portfolio, which includes various SAW and BAW technologies. These components are engineered to support multimode and multiband wireless connectivity solutions. The series addresses challenges in mobile, PC, and IoT applications by providing essential filtering for reliable RF performance.

Replacement Considerations

Consult official manufacturer documentation for confirmed substitute part numbers. Generic equivalents may not match the specific 390MHz center frequency or 20MHz bandwidth requirements. Verify pinout and electrical characteristics before substitution.