B39941B7707C510

Overview

The B39941B7707C510 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 942.5MHz with a bandwidth of 35MHz and an insertion loss of 3dB. The component is housed in a compact 4-SMD, No Lead package measuring 3.00mm x 3.00mm with a maximum height of 1.10mm. Designed for mobile phone and GSM applications, it supports RoHS3 compliance and has a Moisture Sensitivity Level (MSL) of 1.

Feature Summary

• Utilizes surface acoustic wave technology for RF signal filtering
• Designed for low-loss performance in small form factors
• Supports mobile communication standards including GSM

Applications

• Mobile phones
• GSM systems

Procurement Notes

This component is officially marked as obsolete by the manufacturer. Verification should confirm current availability through secondary markets or authorized distributors holding remaining stock. Ensure compatibility with existing designs as replacement sourcing may require careful evaluation of supply chain stability and part authenticity.

Selection Notes

Select this component for GSM-based mobile applications requiring a 942.5MHz SAW filter. Verify that the 4-SMD package dimensions fit the PCB layout constraints. Consider the obsolete status when planning long-term production runs, as future supply may be limited compared to active lifecycle parts.

Part Context

Part of Qualcomm's RF front-end filter portfolio, which includes ultraBAW, ultraSAW, and TC-SAW technologies. These filters address 5G/4G, Wi-Fi, and GNSS challenges. This specific model targets mobile and IoT connectivity needs within slim form factors, supporting energy-efficient multimode device development.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative sourcing requires verification of functional equivalence from other suppliers.