B39871R2709U310

Overview

The B39871R2709U310 is a Surface Acoustic Wave (SAW) resonator manufactured by Qualcomm. It operates at a center frequency of 868.3 MHz and is designed for remote control applications. The component utilizes an 8-SMD, no-lead package with dimensions of 5.00mm x 5.00mm and a maximum height of 1.35mm. It features a 4.2dB insertion loss and complies with RoHS3 standards. The device has a moisture sensitivity level of 1 and is classified under EAR99.

Feature Summary

• Surface Acoustic Wave technology for precise frequency selection
• Designed specifically for remote control RF applications
• RoHS3 compliant construction

Applications

• Remote control systems
• RF signal conditioning

Procurement Notes

This component is officially discontinued and no longer manufactured. Verification of availability should focus on identifying qualified substitute part numbers from the manufacturer's portfolio rather than sourcing original units. Ensure any replacement maintains compatibility with the required 868.3 MHz frequency and 8-SMD package constraints.

Selection Notes

Selection requires evaluating equivalent SAW resonators that match the 868.3 MHz center frequency and 8-SMD footprint. Consider insertion loss characteristics and operating temperature ranges to ensure system integrity. Verify that alternative components support the specific remote control application requirements without necessitating board redesign.

Part Context

Qualcomm produces this SAW resonator as part of its RF front-end filter portfolio. These components are engineered for mobile, PC, and IoT applications requiring high-performance signal conditioning. The product line supports multimode modem-RF systems, providing essential filtering solutions for wireless communication devices.

Replacement Considerations

B39871B3734H110 is listed as a similar substitute part number within the Qualcomm portfolio.