2N4858

Technical Characteristics

• Overall Diameter

  0.209 inches minimum and 0.230 inches maximum

• Internal Configuration

  field effect

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

  to-18

• Terminal Circle Diameter

  0.100 inches nominal

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Terminal Type And Quantity

  3 uninsulated wire lead

• Inclosure Material

  metal

• Overall Length

  0.170 inches minimum and 0.210 inches maximum

• Terminal Length

  0.500 inches minimum

• (Non-Core Data) Channel Polarity And Control Type

  n-channel junction type

• Mounting Method

  terminal

• Voltage Rating In Volts Per Characteristic

  40.0 minimum breakdown voltage, gate-to-source, with all other terminals short-circuited to source and 4.0 maximum gate to source cutoff voltage

• Current Rating Per Characteristic

  80.00 milliamperes nominal zero-gate-voltage drain current

• Power Rating Per Characteristic

  360.0 milliwatts maximum total device dissipation

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction