QPF4219TR13-5K

RF Front End (LNA + PA) Overview

The QPF4219TR13-5K is an integrated front-end module (FEM) designed for 2.4 GHz Wi-Fi applications, specifically supporting the 802.11ac standard. It operates within a frequency range of 2.4 GHz to 2.5 GHz and utilizes a 5 V supply voltage. The component is housed in an 8-pin QFN package measuring 5 mm by 3 mm. This device integrates a power amplifier (PA), a low-noise amplifier (LNA), bypass functionality, and a switch to support high-linearity performance in wireless systems.

RF Front End (LNA + PA) Feature Summary

• Integrates power amplifier, low-noise amplifier, bypass, and switch for complete signal path management
• Optimized for high-linearity performance in 2.4 GHz Wi-Fi environments
• Supports 802.11ac protocol standards for modern wireless connectivity

RF Front End (LNA + PA) Applications

• Wi-Fi 5 (802.11ac) access points
• Wireless routers and gateways
• IoT devices requiring 2.4 GHz connectivity

RF Front End (LNA + PA) Procurement Notes

Verify component status as this part is scheduled for obsolescence and will be discontinued by the manufacturer. Confirm availability through authorized distributors or check for valid replacement alternatives before finalizing procurement plans. Ensure all ordering documentation reflects the specific suffix requirements for tape and reel packaging.

RF Front End (LNA + PA) Selection Notes

Select this component for designs requiring an integrated solution for 2.4 GHz Wi-Fi 5 systems. Note that the device supports 21 dBm output power capabilities. Consider the end-of-life status when planning long-term production cycles. Evaluate alternative modules if future-proofing against discontinuation is a primary design constraint.

RF Front End (LNA + PA) Part Context

This model belongs to Qorvo's RF Front End portfolio, categorized under Wireless & RF Integrated Circuits. It serves as a specialized module for consumer electronics and networking hardware operating in the unlicensed 2.4 GHz ISM band. The integration reduces board space compared to discrete solutions.

RF Front End (LNA + PA) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the product's obsolescence status. Designers should consult official Qorvo lifecycle notifications for recommended transition components.