SKY12213-478LF

RF Switches Overview

The SKY12213-478LF is a high-power Single-Pole, Single-Throw (SPST) silicon PIN diode switch designed for operation within the 0.5 GHz to 6.0 GHz frequency band. It features a typical insertion loss ranging from 0.5 dB to 1.0 dB and provides typical isolation of 23 dB. The device supports a maximum continuous wave power handling capacity of 150 W. It operates with a positive power supply and functions within a temperature range of -55°C to +175°C. The component is housed in a small, lead-free 16-pin QFN package measuring 4 mm by 4 mm.

RF Switches Feature Summary

• High power handling capability of 150 W CW
• Low insertion loss across the operating band
• Superb linearity with low DC power consumption
• Controlled by positive power supply

RF Switches Applications

• Failsafe switching in TD-SCDMA base stations
• Failsafe switching in WiMAX base stations
• Failsafe switching in LTE TDD base stations
• On/off switching in land mobile radios
• Switching in military communications systems

RF Switches Procurement Notes

This component has been officially discontinued and is no longer manufactured by Skyworks Solutions Inc. Procurement is restricted to existing surplus inventory or secondary market sources. Verify part authenticity and condition carefully when sourcing from non-direct channels. Check Product Change Notification documents for any final manufacturing updates prior to integration into new designs.

RF Switches Selection Notes

Select this component only if high power handling up to 150 W is required within the 0.5 to 6 GHz range. Ensure the design accommodates the specific requirement for positive power supply control. Consider the wide industrial temperature rating for harsh environments. Due to discontinuation, verify availability constraints and evaluate alternative components for long-term production viability.

RF Switches Part Context

The SKY12213-478LF belongs to the Skyworks SKY122xx series of RF switches. This series focuses on high-power silicon PIN diode technology for telecommunication infrastructure. The device utilizes a 16-QFN package compatible with standard surface mount assembly processes. It is classified as a Skyworks Green product, compliant with halogen-free legislation.

RF Switches Replacement Considerations

Public documentation identifies SKY12248-492LF as a similar replacement option provided by Skyworks Solutions Inc.