B39171B5068H810

Overview

The B39171B5068H810 is a surface-mount SAW filter designed for LTE Band 3 (1800 MHz) applications. It provides high selectivity and low insertion loss to support uplink and downlink signals in mobile devices. The component operates within standard temperature ranges and meets automotive-grade reliability standards, ensuring consistent performance in demanding RF environments.

Feature Summary

• Optimized surface-mount SAW technology for compact integration
• High linearity and low noise figure for improved signal integrity
• Automotive-grade qualification for enhanced durability

Applications

• LTE Band 3 uplink and downlink filtering
• Smartphones and tablets with LTE connectivity
• Automotive infotainment and telematics systems

Procurement Notes

Verify the complete part number including suffix H810 to ensure correct tape-and-reel packaging configuration. Confirm that the device meets specific automotive AEC-Q100 requirements if used in vehicle electronics. Cross-reference with official Qualcomm documentation to validate pinout and thermal specifications before finalizing procurement orders.

Selection Notes

Select this component when designing for LTE Band 3 coverage requiring automotive-grade reliability. Ensure the PCB layout accommodates the specified surface-mount package dimensions. Verify impedance matching networks align with the filter's input and output characteristics to minimize signal reflection and maintain optimal transmission efficiency.

Part Context

This filter belongs to Qualcomm’s portfolio of RF front-end solutions targeting global LTE bands. It complements other RFFE components by providing dedicated band-specific filtering. The design supports modern mobile communication standards while maintaining compatibility with existing baseband processor architectures commonly found in consumer and automotive electronics.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Any replacement must match the exact frequency range, package type, and electrical characteristics. Consult official Qualcomm channels for validated alternatives or updated component recommendations.