IRFF121

Technical Characteristics

• Terminal Type And Quantity

  3 uninsulated wire lead

• Mounting Method

  terminal

• Overall Length

  0.260 inches maximum

• Current Rating Per Characteristic

  24.00 amperes forward current, average any acceptable

• Power Rating Per Characteristic

  20.0 watts small-signal input power, common-collector absolute

• Joint Electronic Device Engineering Council/Jedec/Case Outline Designation

  to-39

• Overall Diameter

  0.370 inches maximum

• Channel Polarity And Control Type (Non-Core)

  n-channel junction type

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Terminal Length

  0.500 inches minimum

• Terminal Circle Diameter

  0.210 inches maximum

• Maximum Operating Temp Per Measurement Point

  150.0 deg celsius junction

• Internal Configuration

  field effect

• Inclosure Material

  metal

• Voltage Rating In Volts Per Characteristic

  60.0 maximum drain to source voltage