SKY85812-11

RF Front End (LNA + PA) Overview

The SKY85812-11 is a highly integrated, dual-band front-end module (FEM) designed for 802.11ac Wi-Fi applications. It incorporates a 5 GHz single-pole, double-throw (SPDT) transmit/receive switch and a 5 GHz bypass low-noise amplifier. The device also features a 2.4 GHz SP3T switch to support multiple wireless standards. This 16-SMD package solution enables compact design for routers and access points.

RF Front End (LNA + PA) Feature Summary

• Integrates 5 GHz SPDT T/R switch with bypass LNA
• Includes 2.4 GHz SP3T switch functionality
• Supports dual-band 802.11ac operation

RF Front End (LNA + PA) Applications

• Wi-Fi routers
• Wireless access points
• 802.11ac client devices

RF Front End (LNA + PA) Procurement Notes

Verify the specific ordering suffix matches the required pin configuration and thermal pad specifications. Confirm RoHS compliance status through official Skyworks documentation. Ensure the component source is an authorized distributor to guarantee authenticity. Cross-reference the date code with current production status before finalizing procurement orders.

RF Front End (LNA + PA) Selection Notes

Select this module when designing systems requiring combined 2.4 GHz and 5 GHz RF front-end integration. It is suitable for applications needing high linearity and low noise figure in dual-band environments. Consider the 16-SMD package size constraints during PCB layout planning. Evaluate system requirements against the integrated switch and LNA capabilities.

RF Front End (LNA + PA) Part Context

This component belongs to the SkyOne family of Wi-Fi front-end modules from Skyworks Solutions Inc. It complements other SKY85xxx series parts by providing dual-band coverage. The module simplifies RF design by consolidating switching and amplification functions into a single compact package for modern wireless infrastructure.

RF Front End (LNA + PA) Replacement Considerations

SKY85717-11

RF Front End (LNA + PA) FAQ

What switch types are integrated in the SKY85812-11?

It includes a 5 GHz SPDT transmit/receive switch and a 2.4 GHz SP3T switch.

Does the module include a low-noise amplifier?

Yes, it incorporates a 5 GHz bypass low-noise amplifier.