B39941B3514H910

Overview

The B39941B3514H910 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at center frequencies of 881.5MHz and 942.5MHz with a bandwidth of 25MHz. The component features an insertion loss of 1.8dB and is housed in a 10-SMD, leadless package. Its physical dimensions are 3.00mm x 2.50mm x 0.98mm maximum height. Designed for mobile and GSM applications, it meets AEC-Q200 standards and complies with RoHS3 regulations.

Feature Summary

• Surface Acoustic Wave technology for RF filtering
• Dual frequency operation at 881.5MHz and 942.5MHz
• AEC-Q200 qualified reliability standard
• Leadless SMD package design

Applications

• Mobile phone systems
• GSM network infrastructure
• Cellular RF front-end modules

Procurement Notes

This component is officially discontinued as of January 11, 2024. Verification of current availability requires checking authorized distributors for remaining stock or obsolete inventory. Ensure compatibility with existing designs before sourcing from secondary markets due to the end-of-life status.

Selection Notes

Select this part for GSM band filtering requirements where low insertion loss is critical. The dual-frequency capability supports specific uplink/downlink configurations. Verify that the 10-SMD footprint fits the target PCB layout and that the AEC-Q200 qualification aligns with automotive or high-reliability mobile standards.

Part Context

Part of Qualcomm's RF front-end portfolio utilizing SAW technology. Designed for 4G/5G multimode systems. Supports energy-efficient device development in slim form factors. Part of the broader RFFE filter solutions for mobile communications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, engineering evaluation of alternative SAW filters with matching 881.5/942.5MHz specifications is required.