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The SD2933 is a gold metalized N-channel MOS field-effect RF power transistor, intended for use in 50 V dc large signal applications up to 150 MHz. Its special low thermal resistance package makes it ideal for ISM applications, where reliability and ruggedness are critical factors.

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Errata Sheet
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Key Features

  • Gold metalization
  • Excellent thermal stability
  • Common source configuration
  • POUT= 300 W min. with 20 dB gain @ 30 MHz
  • Thermally enhanced packaging for lower junction temperatures

Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS1975: HF/VHF/UHF RF power N-channel MOSFETs
14.0 597 KB

Application Notes

Description Version Size
AN1256: High-power RF MOSFET targets VHF applications
2.2 108 KB
AN2027: Mounting recommendations for ceramic DMOS packages
2.4 48 KB

HW Model & CAD Libraries

HW Model & CAD Libraries

Description Version Size
SD2933 ADS model
1.0 604 KB

Related Tools and Software

Related Tools and Software

Part Number Description
STEVAL-TDR004V1 400 W / 1.6 - 54 MHz reference design using 2x SD2933
STSW-RFMOS002 Large signal load stability for RF transistors based on Agilnet ADS
STSW-RFMOS001 Mismatch analysis for RF transistor circuits based on Agilent ADS

Publications and Collaterals


Description Version Size
Semiconductor solutions for healthcare applications
1.0 665 KB

Sample & Buy

Part Number Marketing StatusPackagePacking TypeAutomotive GradeOrder From STUnit Price (US$)*
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
SD2933WActiveM177Loose Piece_-No availability reported, please contact our Sales officeEcopack1-

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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