B39941B1235P810

Overview

The B39941B1235P810 is a Surface Acoustic Wave (SAW) duplexer manufactured by Qualcomm Technologies, Inc. Designed for Radio Frequency Front-End (RFFE) applications, this component facilitates signal separation in wireless communication systems. It is housed in a compact SMD package with an 1814 footprint, suitable for integration into mobile devices and IoT modules requiring efficient RF filtering.

Feature Summary

• Utilizes Surface Acoustic Wave technology for effective frequency separation
• Integrated design for Radio Frequency Front-End applications
• Compact surface-mount form factor optimized for space-constrained electronics

Applications

• Mobile smartphone RF front-end modules
• IoT device connectivity solutions
• Wireless communication baseband units

Procurement Notes

Verify the manufacturer datasheet to confirm specific band compatibility and pinout configurations before integration. Ensure that the sourcing channel provides authentic components from Qualcomm or authorized distributors to guarantee performance reliability and supply chain integrity.

Selection Notes

Select this component when designing RF circuits requiring SAW-based duplexing for specific LTE or cellular bands. Evaluate the 1814 package dimensions against PCB layout constraints and ensure thermal management strategies align with the device's operational requirements within the target application environment.

Part Context

This part belongs to Qualcomm's portfolio of passive RF components, specifically SAW filters and duplexers. These elements are critical for managing interference and ensuring signal integrity in modern wireless handsets and connected devices, complementing active modem and transceiver solutions.

Replacement Considerations

Consult official Qualcomm documentation for qualified substitute part numbers. Do not assume cross-compatibility with generic SAW duplexers without verifying electrical specifications and mechanical footprint alignment through verified engineering data.