SKY67105-306LF

RF Amplifiers Overview

The SKY67105-306LF is a low noise amplifier (LNA) operating from 600 MHz to 1.1 GHz. It features a gain of 37 dB and a noise figure of 0.69 dB at 850 MHz. The device utilizes active bias with a supply voltage of 5 V and current consumption of 138 mA. Key linearity metrics include a P1dB of 26 dBm and an OIP3 of 41 dBm. It is housed in a 16-QFN package and supports SMD/SMT installation.

RF Amplifiers Feature Summary

• Two-stage architecture combining pHEMT frontend for ultra-low noise with HBT stage for high linearity
• Active bias configuration ensures stable performance across the operational frequency range
• High linear output power characteristics suitable for demanding RF signal chain applications

RF Amplifiers Applications

• Wireless infrastructure systems
• Wi-Fi 6 communication networks
• 5G communication systems
• Distributed antenna systems

RF Amplifiers Procurement Notes

This component is officially marked as obsolete by the manufacturer. Availability is restricted, and standard procurement channels may not stock new units. Verify end-of-life status and lead times carefully before design-in. Consider alternative sourcing strategies or qualified substitutes due to discontinuation.

RF Amplifiers Selection Notes

Select this part for designs requiring high gain and low noise within the 600 MHz to 1.1 GHz band. Ensure the system can accommodate the 5 V active bias requirement. Evaluate thermal management for the QFN-16 package. Confirm compatibility with CDMA, GSM, and WCDMA signal types if used in legacy wireless contexts.

RF Amplifiers Part Context

Skyworks Solutions Inc. manufactures this RF amplifier as part of their wireless and RF integrated circuits portfolio. The device is categorized under low noise amplifiers designed for high-performance applications. It represents a specialized solution for front-end signal conditioning in multi-standard radio environments.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, engineers must identify equivalent components based on matching electrical specifications such as gain, noise figure, and package type.