SKY66111-11

RF Front End (LNA + PA) Overview

The SKY66111-11 is a low-power Bluetooth Low Energy front-end module for range extension applications operating in the 2.4 to 2.485 GHz range. It integrates TX/RX and antenna switch, filtering, and amplifier functions. Key electrical parameters include a gain of 11 dB, P1dB compression point of 10 dBm, and OIP3 of 5 dBm. The device operates on a supply voltage of 1.8 V to 5 V with a current consumption of 10 mA. It supports temperatures from -40°C to +85°C and uses an MCM-20 package.

RF Front End (LNA + PA) Feature Summary

• Highly integrated front-end module combining LNA, PA, and antenna switch
• Optimized for Bluetooth Low Energy range extension
• Low power consumption design

RF Front End (LNA + PA) Applications

• Bluetooth Low Energy range extension
• Wireless sensor networks
• IoT devices requiring extended range

RF Front End (LNA + PA) Procurement Notes

This component is classified as End-of-Life (EOL). Manufacturers have issued discontinuation notifications indicating that production will cease. Buyers should verify availability through authorized distributors or check for alternative part numbers before placing orders. Stock levels may be limited.

RF Front End (LNA + PA) Selection Notes

Select this part only if BLE range extension is required within the 2.4–2.485 GHz band. Consider its EOL status carefully. Verify compatibility with existing RF architecture. Check if newer Skyworks FEMs offer better integration or performance. Ensure supply chain stability given the discontinuation notice.

RF Front End (LNA + PA) Part Context

The SKY66111-11 belongs to Skyworks’ SKY66111 series of RF front-end modules. These are designed for wireless connectivity applications. The series typically includes variants optimized for different frequency bands or power levels. This specific model targets BLE use cases.

RF Front End (LNA + PA) Replacement Considerations

No direct public substitute part numbers are confirmed in available documentation. Due to EOL status, consult Skyworks for recommended alternatives. Evaluate other BLE FEMs from Skyworks or competitors for pin-compatible or functionally equivalent replacements.