B39242B7809A510

Overview

The B39242B7809A510 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm for RF front-end applications. It operates at a center frequency of 2.442 GHz and is housed in a compact 4-SMD package. This component is designed to provide signal filtering for wireless connectivity systems, specifically targeting Bluetooth and WLAN bands within mobile and IoT devices.

Feature Summary

• Utilizes advanced acoustic technology for high-performance RF filtering
• Designed for integration into slim form factor mobile devices
• Supports multimode wireless connectivity requirements

Applications

• Bluetooth modules
• Wireless LAN (WLAN) interfaces
• Mobile communication handsets

Procurement Notes

Verify the specific datasheet version and packaging configuration before procurement. Confirm that the 4-SMD footprint matches the target PCB layout. Ensure compliance with RoHS3 standards if required by the final assembly specifications. Check for any recent Product Change Notifications (PCN) regarding manufacturing site or material updates.

Selection Notes

Select this component when a low-profile SAW filter is required for the 2.442 GHz ISM band. The 4-SMD package offers a smaller footprint compared to standard 5-pin variants. Consider insertion loss and bandwidth specifications against system sensitivity requirements. Ensure compatibility with existing RF front-end module designs.

Part Context

This part belongs to the Qualcomm RF front-end filter portfolio, which includes ultraBAW, ultraSAW, and TC-SAW technologies. These filters are engineered to address 5G/4G, Wi-Fi, and GNSS design challenges. The series supports energy-efficient multiband devices in consumer and infrastructure applications.

Replacement Considerations

Publicly confirmed substitute part numbers for B39242B7809A510 were not found in the provided source data. Verify pinout and electrical parameters carefully if considering alternative manufacturers.