B39931B2645P810

Overview

The B39931B2645P810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm Technologies. It operates at a center frequency of 925.2 MHz with a bandwidth of 5.8 MHz and an insertion loss of 1.3 dB. The component is housed in a compact 5-SMD, no-lead package designed for surface mount technology.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF signal filtering
• Designed for sub-1 GHz frequency applications
• Engineered for low-loss performance in small form factors

Applications

• Sub-1 GHz wireless communication systems
• Industrial IoT connectivity devices
• Smart metering infrastructure

Procurement Notes

Verify the specific manufacturer part number against official Qualcomm documentation to ensure authenticity. Confirm that the component meets current RoHS3 compliance standards and check for any product change notices or lifecycle status updates prior to integration into production designs.

Selection Notes

Select this component for designs requiring precise filtering in the sub-1 GHz band. Ensure the PCB layout accommodates the 5-SMD footprint dimensions. Validate that the 1.3 dB insertion loss aligns with system link budget requirements for the intended application environment.

Part Context

This device belongs to Qualcomm's RF front-end filter portfolio, which includes ultraSAW and TC-SAW technologies. These components are engineered to support multimode and multiband wireless connectivity solutions across mobile, PC, and IoT sectors, addressing challenges in slim form factor designs.

Replacement Considerations

Consult official Qualcomm substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully when considering equivalent SAW filters from other manufacturers to ensure compatibility.