B39871B3749H110

Overview

The B39871B3749H110 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 869.3MHz with an insertion loss of 2.8dB. The component utilizes a 6-SMD, No Lead package and is designed for remote control applications. It meets automotive standards including AEC-Q200 qualification.

Feature Summary

• Utilizes surface acoustic wave technology for RF filtering
• Qualified for automotive environments under AEC-Q200 standards
• Designed specifically for remote control signal processing

Applications

• Automotive remote keyless entry systems
• Industrial remote control interfaces
• Smart home wireless security devices

Procurement Notes

Verify the specific suffix H110 to ensure correct packaging and tape configuration. Confirm AEC-Q200 compliance requirements match your design specifications. Check current availability as automotive components may have restricted supply chains. Ensure RoHS3 status aligns with environmental regulations.

Selection Notes

Select this component when a compact SAW filter is required for 869.3MHz remote control bands. Consider the 6-SMD footprint for space-constrained PCB layouts. Evaluate the 2.8dB insertion loss against system link budget requirements. Verify compatibility with existing antenna matching networks.

Part Context

This part belongs to the Qualcomm B39871 series of RF front-end filters. These components are engineered for high-performance wireless connectivity in mobile and IoT sectors. The series leverages advanced acoustic technologies to support multimode and multiband designs.

Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers. Cross-referencing requires identical frequency, bandwidth, and package dimensions. Generic equivalents may not meet automotive reliability standards.