SKY12247-492LF

RF Switches Overview

The SKY12247-492LF is a single-pole double-throw (SPDT) RF switch IC manufactured by Skyworks Solutions, Inc. It operates within a frequency range of 3.4 GHz to 3.8 GHz and features an integrated driver for control simplicity. The device exhibits a typical insertion loss of 0.75 dB and provides high off-isolation with a typical value of 45 dB. Constructed using silicon technology, it is housed in a QFN-20 surface-mount package suitable for automated assembly. The component supports a wide operating temperature range from -40°C to +105°C and includes moisture sensitivity classification.

RF Switches Feature Summary

• Integrates control driver circuitry to simplify system interface requirements
• Delivers high isolation performance for effective signal path separation
• Utilizes silicon-based construction for robust RF switching capabilities

RF Switches Applications

• Wireless infrastructure equipment
• Base station transceivers
• Point-to-point microwave communication systems

RF Switches Procurement Notes

Verify current availability status as the product lifecycle indicates discontinuation or end-of-life conditions. Confirm that the specific order suffix matches the required SPDT configuration and integrated driver specifications. Ensure compliance with RoHS directives and check for any pending production change notifications affecting supply chain continuity before finalizing procurement plans.

RF Switches Selection Notes

Select this component for applications requiring operation specifically between 3.4 GHz and 3.8 GHz where high off-isolation is critical. The integrated driver feature reduces external control complexity compared to switches requiring separate biasing networks. Consider the QFN-20 package dimensions and thermal characteristics for PCB layout optimization in dense wireless designs.

RF Switches Part Context

This part belongs to the Skyworks SKY12247 series of RF switches designed for high-performance wireless applications. It complements other components in the family by offering specific frequency coverage and integrated control features. The series targets demanding environments requiring reliable signal routing with minimal insertion loss and maximum isolation between ports.

RF Switches Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.