SKY66421-11

RF Front End (LNA + PA) Overview

The SKY66421-11 is an RF front-end module designed for the 860 MHz to 930 MHz frequency range. It operates with a supply voltage of 2 V to 4.8 V and draws a typical operating current of 280 mA. The device provides a gain of 16 dB and functions within a temperature range of -40 C to +85 C. It utilizes Silicon technology and is housed in a 16-MCM package, specifically noted as MCM-16 or 16-SMD Module (3x3). The component is moisture sensitive and supports surface mount installation.

RF Front End (LNA + PA) Feature Summary

• Integrates low-noise amplifier functionality within a compact RF front-end module
• Optimized for general-purpose wireless applications in the Sub-GHz band
• Supports standard surface mount device installation techniques

RF Front End (LNA + PA) Applications

• Sub-GHz wireless communication systems
• IoT sensor networks
• Industrial telemetry devices

RF Front End (LNA + PA) Procurement Notes

Verify the specific package dimensions against design requirements, as sources indicate variations between 16-MCM (3x3) and MCM-16 specifications. Confirm RoHS compliance status through official documentation prior to integration. Ensure handling procedures account for the stated moisture sensitivity level to prevent damage during assembly processes.

RF Front End (LNA + PA) Selection Notes

Select this component for designs requiring integrated RF front-end solutions in the 860-930 MHz band. Consider the 280 mA operating current for power budget calculations. Verify compatibility with the 16-MCM footprint and ensure the system voltage aligns with the 2 V to 4.8 V operational range.

RF Front End (LNA + PA) Part Context

The SKY66421-11 belongs to the Skyworks SKY6642x series of wireless and RF integrated circuits. It serves as a specialized solution for Sub-GHz frequencies, distinct from other Skyworks products like the SKY66318-11 which targets higher 3.3-3.6 GHz bands. This module consolidates essential RF functions into a single surface-mount package.

RF Front End (LNA + PA) Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.