B39871B3746H110

Overview

The B39871B3746H110 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm for remote control RF applications. It operates at a center frequency of 868.6MHz with a bandwidth of 1.2MHz and an insertion loss of 2.6dB. The component utilizes a 6-SMD, no-lead package measuring 3.00mm x 3.00mm in size and 1.00mm in maximum height.

Feature Summary

• Surface Acoustic Wave technology for efficient signal filtering
• Optimized for remote control radio frequency applications
• Compact surface mount design suitable for space-constrained layouts

Applications

• Remote control systems
• RF front-end filtering

Procurement Notes

Verify the specific datasheet for the B39871B3746H110 to confirm exact electrical tolerances and mechanical dimensions before integration. Ensure compatibility with the target PCB footprint and soldering profile. Confirm RoHS compliance status and moisture sensitivity level requirements for the manufacturing process.

Selection Notes

Select this component when a SAW filter is required for 868.6MHz remote control bands. Consider the 1.2MHz bandwidth and 2.6dB insertion loss against system link budget requirements. Evaluate the 6-SMD package size relative to available board real estate compared to alternative packages in the B39871 series.

Part Context

This part belongs to the Qualcomm B39871 series of RF front-end filters. These components are designed to address RF design challenges in wireless connectivity devices. The series leverages advanced acoustic technologies to provide high-performance filtering in small form factors for various communication standards.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-references through official manufacturer channels or authorized distributors to ensure functional equivalence.