SKY78131-21

RF Front End (LNA + PA) Overview

The SKY78131-21 is a SkyOne Ultra RF front-end module designed for WCDMA and LTE applications. It integrates a Low Noise Amplifier (LNA) and Power Amplifier (PA) within a compact 54-SMD package. This component supports multiple frequency bands, enabling efficient signal transmission and reception in mobile devices. The module is engineered to meet stringent performance requirements for modern wireless communication standards.

RF Front End (LNA + PA) Feature Summary

• Integrates LNA and PA functions
• Supports WCDMA and LTE standards
• Compact 54-SMD package design

RF Front End (LNA + PA) Applications

• WCDMA mobile terminals
• LTE smartphone modules
• Wireless communication base stations

RF Front End (LNA + PA) Procurement Notes

Verify the manufacturer part number SKY78131-21 against official Skyworks Solutions documentation to ensure authenticity. Confirm that the received components match the specified 54-SMD package type and are RoHS compliant as indicated in public datasheets. Cross-reference ordering suffixes with authorized distributors to avoid counterfeit or mismatched inventory.

RF Front End (LNA + PA) Selection Notes

Select this module when designing systems requiring integrated LNA and PA capabilities for WCDMA and LTE bands. Ensure the PCB layout accommodates the 54-SMD footprint and thermal requirements. Validate compatibility with target frequency bands and power supply constraints before integration into the final device architecture.

RF Front End (LNA + PA) Part Context

This component belongs to the SkyOne Ultra family of RF front-end modules from Skyworks Solutions Inc. These modules are specifically optimized for mobile handsets and portable devices, providing high efficiency and linearity. The SKY78131-21 variant focuses on supporting both WCDMA and LTE technologies within a single compact solution.

RF Front End (LNA + PA) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Skyworks Solutions documentation for potential cross-references or updated module replacements.