SKY66403-11

RF Front End (LNA + PA) Overview

The SKY66403-11 is a fully integrated RF front-end module designed for 2.4 GHz applications including Bluetooth, Thread, and Zigbee. It features an integrated power amplifier with up to +21 dBm output power and a low noise amplifier with a typical 2 dB noise figure. The device operates within a frequency range of 2.4 GHz to 2.48 GHz and supports a bandwidth of 83 MHz. It is housed in a compact 22-MCM (3.5x3) package.

RF Front End (LNA + PA) Feature Summary

• Fully integrated RF front-end module optimized for low noise figure and high linearity
• Includes integrated power amplifier, low noise amplifier, and bypass path
• Compact package design suitable for space-constrained wearable and IoT devices

RF Front End (LNA + PA) Applications

• Bluetooth Low Energy (BLE) applications
• Thread protocol implementations
• Zigbee technology devices

RF Front End (LNA + PA) Procurement Notes

Verify the specific ordering suffix matches the required configuration. Confirm package type and RoHS compliance status through official Skyworks documentation before procurement. Ensure compatibility with target application requirements.

RF Front End (LNA + PA) Selection Notes

Select this component for designs requiring a compact, integrated solution for 2.4 GHz wireless protocols. Consider its integration of PA and LNA for simplified board layout. Evaluate thermal performance and supply chain availability against project timelines.

RF Front End (LNA + PA) Part Context

This part belongs to Skyworks' portfolio of wireless connectivity solutions. It addresses the need for miniaturized RF front-ends in modern IoT and wearable electronics. The module consolidates multiple RF functions into a single small footprint.

RF Front End (LNA + PA) Replacement Considerations

Consult Skyworks official documentation for verified substitute part numbers. Cross-reference pinout, electrical specifications, and package dimensions carefully when evaluating alternatives.