Overview
Resources
Tools & Software
Solutions
eDesignSuite
Quality & Reliability
Sales Briefcase
Get Started
Sample & Buy
Partner products
  • 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.

    Key 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

Recommended for you

Evaluation Tools

    • Part Number

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

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS4388
      HF/VHF/UHF RF power N-channel MOSFET
      5.0
      739.45 KB
      PDF
      DS4388

      HF/VHF/UHF RF power N-channel MOSFET

    • Description Version Size Action
      AN2027
      Mounting recommendations for ceramic DMOS packages
      2.4
      47.85 KB
      PDF
      AN2027

      Mounting recommendations for ceramic DMOS packages

HW Model, CAD Libraries & SVD

    • Description Version Size Action
      SD2943 ADS model 1.0
      463.71 KB
      ZIP

      SD2943 ADS model