SKY67181-396LF

RF Amplifiers Overview

The SKY67181-396LF is a high-gain low-noise amplifier (LNA) manufactured by Skyworks Solutions Inc. using silicon technology. It operates within a frequency range of 2.3 GHz to 5.0 GHz, with specific optimization for the 2.3–2.5 GHz band in some datasheets. The device provides a typical gain of 22 dB and requires a 5 V supply voltage with a current consumption of 48 mA. Key performance metrics include an input return loss of 12.5 dB and isolation of 29 dB at 900 MHz test conditions. It is housed in an 8-DFN (2x2 mm) package suitable for surface mount installation.

RF Amplifiers Feature Summary

• Designed specifically for 4G LTE and 5G NR infrastructure systems
• Utilizes compact 2mm x 2mm 8-pin Dual Flat No-Lead packaging
• Features internal bias circuitry for simplified system integration

RF Amplifiers Applications

• 4G LTE infrastructure base stations
• 5G New Radio (NR) infrastructure systems
• Wireless communication infrastructure front-end modules

RF Amplifiers Procurement Notes

Verify the specific frequency range requirements against the official datasheet, as sources indicate both 2.3–2.5 GHz and 2.3–5.0 GHz specifications. Confirm the package type is 8-DFN (2x2 mm). Ensure compatibility with 5 V supply voltage and 48 mA current draw. Check RoHS compliance status through manufacturer documentation before procurement.

RF Amplifiers Selection Notes

Select this component for infrastructure applications requiring broadband amplification from 2.3 GHz to 5.0 GHz. The silicon technology offers a cost-effective solution compared to GaAs alternatives. Consider the 22 dB gain and low noise figure for sensitive receiver chains. The small form factor aids in dense PCB layouts typical of modern wireless infrastructure equipment.

RF Amplifiers Part Context

The SKY67181-396LF belongs to the Skyworks SKY67181 series of RF amplifiers. It is categorized under Wireless & RF Integrated Circuits. The part is designed to support next-generation wireless standards, providing high linearity and gain stability across a broad frequency spectrum for infrastructure use cases.

RF Amplifiers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Skyworks Solutions technical support or official distributor databases for verified cross-reference information.