B39941B4124U410

Overview

The B39941B4124U410 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 6-SMD, No Lead package measuring 3.00mm x 3.00mm x 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
• Optimized for low insertion loss in mobile communication bands
• Designed for surface mount assembly in compact form factors

Applications

• Mobile phones
• GSM systems

Procurement Notes

This component is officially discontinued and no longer manufactured. Orders are non-cancelable and non-returnable as of August 19, 2025. Verification of current availability status is required before procurement attempts, as the part is excluded from standard active supply channels.

Selection Notes

Engineered specifically for GSM band requirements in mobile handsets. The 6-SMD package facilitates automated surface mounting. Designers should consider the discontinued status when selecting this part for new production runs due to long-term supply constraints.

Part Context

Part of Qualcomm's RF front-end filter portfolio utilizing SAW technology. This specific model targets cellular infrastructure and mobile device filtering needs within the 900MHz range. It represents legacy hardware solutions for established GSM standards.

Replacement Considerations

No public confirmed substitute part numbers are available for this discontinued component.