QPF4239SR

RF Front End (LNA + PA) Overview

The QPF4239SR is a Qorvo integrated front-end module designed for Wi-Fi 7 (802.11be) systems operating at 2.4 GHz. It combines a power amplifier, single-pole two-throw switch, and bypassable low-noise amplifier into a single device. The component supports low-power applications with an integrated matching network to minimize board space. It utilizes silicon technology and features a compact package suitable for surface-mount installation in wireless connectivity designs.

RF Front End (LNA + PA) Feature Summary

• Integrates power amplifier, SP2T switch, and LNA
• Optimized for Wi-Fi 7 (802.11be) standards
• Compact form factor with integrated matching

RF Front End (LNA + PA) Applications

• Wi-Fi 7 access points
• Wireless routers
• IoT gateways

RF Front End (LNA + PA) Procurement Notes

Verify the specific suffix 'SR' against official Qorvo documentation to confirm reel packaging specifications and tape-and-reel dimensions. Ensure compatibility with the target PCB footprint and thermal requirements. Confirm end-of-life status or availability through authorized channels prior to design finalization.

RF Front End (LNA + PA) Selection Notes

Select this component for designs requiring high integration in 2.4 GHz Wi-Fi 7 applications. Evaluate the trade-off between the integrated LNA bypassability and system noise figure requirements. Compare performance metrics against previous generation modules like the QPF4230 for backward compatibility needs.

RF Front End (LNA + PA) Part Context

This part belongs to Qorvo's portfolio of RF front-end solutions for wireless infrastructure. It complements other Wi-Fi 6 and Wi-Fi 7 modules such as the QPF4230 and QPF4609E, offering a scalable path for manufacturers upgrading their connectivity hardware while maintaining consistent interface characteristics.

RF Front End (LNA + PA) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Designers should consult Qorvo engineering support for direct replacements or pin-compatible alternatives.