B39941B1238P810

Overview

The B39941B1238P810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 942.5 MHz with a bandwidth of 35 MHz and an insertion loss of 3 dB. The component is housed in a compact 6-SMD, no-lead package measuring 3.00mm x 3.00mm x 1.10mm. Designed for GSM mobile phone applications, it provides essential RF filtering capabilities within the specified frequency range.

Feature Summary

• Surface Acoustic Wave technology for efficient signal processing
• Compact surface-mount design suitable for space-constrained devices
• Optimized for GSM band operations

Applications

• GSM mobile phones
• RF front-end modules
• Wireless communication devices

Procurement Notes

Verify component authenticity through authorized distributors due to discontinuation status. Confirm RoHS3 compliance and MSL rating prior to integration. Check for valid replacement part numbers as this specific model may be obsolete. Ensure supply chain stability for production requirements given potential availability constraints.

Selection Notes

Select this component for GSM-centric designs requiring low-loss SAW filtering. Evaluate footprint compatibility with existing PCB layouts. Consider thermal performance and mounting reliability for mass production. Assess alternative models if current stock is limited or end-of-life restrictions apply to long-term projects.

Part Context

This part belongs to Qualcomm's RF front-end filter portfolio, utilizing acoustic technologies for wireless connectivity solutions. It supports mobile communications infrastructure and consumer electronics. The series focuses on miniaturization and performance optimization for emerging wireless standards and legacy bands alike.

Replacement Considerations

Consult official manufacturer documentation for direct substitutes. Verify electrical parameter equivalence before implementation.