2N4391

Technical Characteristics

• Special Features

  nuclear hardness critical item

• Inclosure Material

  metal

• Overall Length

  0.170 inches minimum and 0.210 inches maximum

• Terminal Length

  0.500 inches minimum

• Channel Polarity And Control Type

  n-channel junction type

• Electrode Internally-Electrically Connected To Case

  gate

• Mounting Method

  terminal

• Criticality Code Justification

  feat

• Semiconductor Material

  silicon

• Voltage Rating In Volts Per Characteristic

  40.0 maximum drain to source voltage and 40.0 maximum drain to gate voltage and 40.0 maximum gate to source voltage

• Power Rating Per Characteristic

  1.8 watts maximum total device dissipation

• Maximum Operating Temp Per Measurement Point

  125.0 deg celsius ambient air

• Terminal Type And Quantity

  3 uninsulated wire lead

• Overall Diameter

  0.208 inches minimum and 0.280 inches maximum

• Internal Configuration

  field effect

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

  to-18

• Terminal Circle Diameter

  0.100 inches nominal

• Field Force Effect Type

  electrostatic charge

• Current Rating Per Characteristic

  50.00 milliamperes maximum forward gate current