SD2943

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Design Win

HF/VHF/UHF RF power N-channel MOSFET

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Product overview

Description

The SD2943 is a gold metallized N-channel MOS field-effect RF power transistor. It is used for 50 V DC large signal applications up to 150 MHz. The SD2943 offers a 20% higher power saturation than the SD2933, and is ideal for ISM applications where reliability and ruggedness are critical factors.

  • All features

    • High power capability
    • POUT = 350 W min. with 22 dB gain@30 MHz
    • PSAT = 450 W
    • Low RDS(on)
    • Thermally enhanced packing for lower junction temperatures
    • Gold metallization
    • Excellent thermal stability
    • Common source configuration

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All tools & software

    • Part number
      Status
      Description
      Type
      Supplier

      STEVAL-TDR005V1

      NRND

      450 W / 1.8-54 MHz reference design based on 2xSD2943

      RF Power Transistor Eval Boards --
      STEVAL-TDR005V1

      Description:

      450 W / 1.8-54 MHz reference design based on 2xSD2943

EDA Symbols, Footprints and 3D Models

STMicroelectronics - SD2943

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3D models

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
SD2943W
Active
M177 Industrial Ecopack1

SD2943W

Package:

M177

Material Declaration**:

Marketing Status

Active

Package

M177

Grade

Industrial

RoHS Compliance Grade

Ecopack1

(**) The Material Declaration forms available on st.com 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.

Sample & Buy

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Part Number
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Marketing Status
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Budgetary Price (US$)*/Qty
min
max
SD2943W Available at distributors

Distributor availability of SD2943W

Distributor Name
Region Stock Min. Order Third party link

Distributor reported inventory date:

No availability of distributors reported, please contact our sales office
Active
EAR99 NEC Loose Piece M177 - -

SD2943W Active

Package:
M177
ECCN (US):
EAR99

Part Number:

SD2943W

ECCN (EU):

NEC

Packing Type:

Loose Piece

Operating Temperature (°C)

Min:

-

Max:

-

Distributor Name

Distributor reported inventory date:

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(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors