SST11LF04-Q3CE

RF Front End (LNA + PA) Overview

The SST11LF04-Q3CE is a WLAN front-end module (FEM) designed for IEEE 802.11a, 802.11n, and 802.11ac wireless local area network applications. It integrates a power amplifier (PA), low-noise amplifier (LNA), and a single-pole double-throw (SP2T) switch into a compact package. The device supports both transmit and receive paths, enabling efficient signal amplification and switching for dual-band Wi-Fi connectivity.

RF Front End (LNA + PA) Feature Summary

• Integrates power amplifier, low-noise amplifier, and SP2T switch
• Supports 802.11a, 802.11n, and 802.11ac standards
• Enables dual-band WLAN operation

RF Front End (LNA + PA) Applications

• Wireless LAN access points
• Wi-Fi routers
• Mobile devices with dual-band support

RF Front End (LNA + PA) Procurement Notes

Verify the specific ordering suffix to ensure compatibility with the intended design requirements. Confirm that the component meets RoHS compliance standards as indicated in official documentation. Check for non-cancelable and non-returnable status before placing orders. Ensure supply chain availability due to potential backorder conditions associated with this part number.

RF Front End (LNA + PA) Selection Notes

Select this FEM for designs requiring integrated PA, LNA, and switching functionality for 802.11a/n/ac systems. Consider the compact integration benefits over discrete solutions. Evaluate thermal performance and impedance matching requirements for the specific PCB layout. Ensure the host system supports the required control signals for the SP2T switch operation.

RF Front End (LNA + PA) Part Context

This component belongs to Microchip Technology's portfolio of RF front-end solutions. It is part of the broader category of WLAN modules designed to simplify radio frequency circuit design. The integration of multiple RF functions reduces board space and complexity compared to discrete component implementations.

RF Front End (LNA + PA) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Microchip Technology documentation or authorized distributors for qualified alternatives if this specific part number is unavailable.