QPF4656SR

RF Front End (LNA + PA) Overview

The QPF4656SR is a Wi-Fi 6E front-end module designed for the 5.945 GHz to 7.125 GHz frequency range. It integrates low-noise amplifiers and power amplifiers to support 802.11ax protocols. The device features a noise figure of 2 dB and provides a gain of 32 dB. It operates with a supply voltage of 5 V and utilizes silicon technology. The component is housed in a 16-SMD package and is suitable for surface-mount installation.

RF Front End (LNA + PA) Feature Summary

• Integrates low-noise and power amplification stages within a single module
• Optimized for high-performance 6GHz Wi-Fi 6E applications
• Supports standard 802.11ax wireless communication protocols

RF Front End (LNA + PA) Applications

• Wi-Fi 6E access points
• Wireless routers supporting 6GHz bands
• Client devices requiring 6GHz connectivity

RF Front End (LNA + PA) Procurement Notes

Verify the specific suffix 'SR' against the manufacturer's official datasheet to confirm exact packaging and tape-and-reel specifications. Ensure compatibility with the intended RF circuit design, particularly regarding the 5V operating voltage and 16-SMD footprint. Confirm RoHS compliance status through the latest product documentation before finalizing procurement orders.

RF Front End (LNA + PA) Selection Notes

Select this component when designing systems that require integrated amplification for the 6GHz spectrum. The module simplifies board layout by combining LNA and PA functions. Consider the 2 dB noise figure for sensitive receiver applications. Verify that the host system can provide the required 5V supply rail and supports the necessary control signals for the internal SP2T switch configuration.

RF Front End (LNA + PA) Part Context

This part belongs to the Qorvo QPF4656 series of radio frequency front-end modules. It is specifically engineered for the emerging Wi-Fi 6E standard, which utilizes the unlicensed 6GHz band. The module serves as a critical component for enabling higher throughput and lower latency in next-generation wireless networks compared to traditional 2.4GHz and 5GHz solutions.

RF Front End (LNA + PA) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult the manufacturer's official documentation for potential cross-reference options or updated revisions.