QPF4259SR

RF Front End (LNA + PA) Overview

The QPF4259SR is a high-power front-end module designed for 2.4 GHz Wi-Fi 7 applications, operating within the 2.412 GHz to 2.484 GHz frequency range. It integrates a power amplifier (PA), a single pole two throw (SP2T) switch, and a bypassable low noise amplifier (LNA). The device features a noise figure of 1.5 dB and 2.6 dB. Packaged in a 16-QFN (3x3 mm) exposed pad, it supports general-purpose RF requirements.

RF Front End (LNA + PA) Feature Summary

• Integrates power amplifier, SP2T switch, and bypassable LNA
• Optimized for 2.4 GHz Wi-Fi 7 performance
• Compact 16-QFN package design

RF Front End (LNA + PA) Applications

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

RF Front End (LNA + PA) Procurement Notes

Verify component authenticity through authorized Qorvo distributors or certified agents. Confirm RoHS3 compliance and MSL level 3 handling requirements during storage and assembly. Ensure ordering suffixes match specific packaging needs such as tape and reel quantities.

RF Front End (LNA + PA) Selection Notes

Select this module for designs requiring integrated PA, switch, and LNA functionality in a small footprint. Consider the 16-QFN package for thermal management and PCB space constraints. Verify compatibility with 2.4 GHz band specifications and Wi-Fi 7 protocol requirements before integration.

RF Front End (LNA + PA) Part Context

Part of Qorvo's wireless innovation portfolio targeting advanced connectivity solutions. Designed to support next-generation wireless standards with high power efficiency and compact form factors suitable for modern consumer electronics and infrastructure equipment.

RF Front End (LNA + PA) Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify pinout and electrical parameter alignment before replacing existing components in production designs.