B39881B7845K410

Overview

The B39881B7845K410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 881.5 MHz with a bandwidth of 25 MHz and an insertion loss of 1.2 dB. The component utilizes a 5-SMD, no-lead package with a maximum height of 0.68 mm.

Feature Summary

• Utilizes SAW technology for RF filtering
• Designed for compact surface mount applications

Applications

• RF front-end filtering in wireless devices

Procurement Notes

This component is obsolete and no longer manufactured. Verification of end-of-life status is required before design integration. Sourcing new units is not possible; only existing surplus stock may be available from third-party distributors. Designers must confirm final availability and authenticity through authorized channels prior to procurement planning.

Selection Notes

Engineered for specific frequency requirements within the 881.5 MHz range. The low insertion loss supports efficient signal transmission. The small form factor facilitates integration into space-constrained mobile and IoT hardware designs requiring precise acoustic filtering capabilities.

Part Context

Part of the Qualcomm RF front-end portfolio utilizing advanced acoustic technologies. Designed to address RF challenges in modern connectivity systems while maintaining energy efficiency and supporting slim device profiles across various wireless standards.

Replacement Considerations

No public confirmed substitute part numbers are documented for this obsolete component.