SKY78042-51

Overview

The SKY78042-51 is a SkyOne Ultra front-end module designed for WCDMA and LTE bands 26, 8, 12, and 20. It integrates power amplifiers, switches, and filters into a compact package to support multi-band wireless connectivity. This component facilitates efficient signal transmission and reception in mobile devices requiring robust RF performance across multiple frequency ranges.

Feature Summary

• Integrates power amplifiers, switches, and filters for multi-band operation
• Supports WCDMA and LTE standards
• Designed for compact mobile device form factors

Applications

• Mobile phones supporting LTE Bands 26, 8, 12, and 20
• Tablets with multi-band cellular capabilities
• IoT devices requiring WCDMA/LTE connectivity

Procurement Notes

Verify end-of-life status before procurement as the -51 suffix variants are discontinued and not recommended for new designs. Confirm availability through authorized distributors only, as stock levels may be limited or obsolete. Ensure compatibility with existing board layouts if replacing earlier versions.

Selection Notes

Select this module for applications requiring integrated RF front-end solutions for specific LTE bands. Consider alternative Skyworks modules if new design is required due to discontinuation. Evaluate pin compatibility and thermal requirements against current system constraints.

Part Context

Part of the SkyOne Ultra family, the SKY78042-51 consolidates multiple RF functions into a single module. It targets markets needing high integration for space-constrained portable electronics. The -51 suffix denotes a specific variant within the broader SKY78042 series.

Replacement Considerations

The SKY78042-51 is discontinued. No direct public substitute part numbers are confirmed for identical band coverage. Designers should consult Skyworks for updated front-end module recommendations compatible with Bands 26, 8, 12, and 20.