B39901B8745P810

Overview

The B39901B8745P810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates with a center frequency of 836.5/881.5 MHz and a bandwidth of 280 MHz. The component features an insertion loss of 1.9 dB and utilizes a 5-SMD, No Lead package.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF filtering
• Designed for high-performance signal conditioning in front-end modules

Applications

• RF front-end systems requiring SAW filtering
• Mobile communication devices
• IoT applications

Procurement Notes

This component is classified as obsolete and is no longer manufactured by the supplier. Verification of current availability through secondary markets or alternative sourcing channels is required before procurement planning. Ensure compatibility with existing designs due to end-of-life status.

Selection Notes

Engineered for multimode modem-RF systems across mobile and IoT applications. The design leverages advanced acoustic technologies to achieve low-loss performance within a compact form factor suitable for space-constrained wireless connectivity solutions.

Part Context

Part of the Qualcomm RF Front-End (RFFE) filter portfolio, which includes discrete high-performance duplexers and diplexers. These components address 5G/4G, Wi-Fi, and GNSS design challenges using ultraBAW, ultraSAW, and TC-SAW technologies.

Replacement Considerations

As this part is obsolete, direct substitutes are not officially confirmed in public documentation. Designers should consult official replacement guides or select equivalent SAW filters from the manufacturer's active portfolio.