MIL-PRF-19500

Technical Characteristics

• Features Provided

  hermetically sealed case

• Overall Diameter

  0.195 inches maximum

• Internal Configuration

  unijunction

• Internal Junction Configuration

  pn

• Current Rating Per Characteristic

  1.50 milliamperes nominal collector current, dc

• Power Rating Per Characteristic

  400.0 milliwatts maximum total device dissipation

• Maximum Operating Temp Per Measurement Point

  125.0 deg celsius ambient air

• Inclosure Material

  metal

• Overall Length

  0.205 inches maximum

• Terminal Length

  0.500 inches nominal

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

  t0-18

• Electrode Internally-Electrically Connected To Case

  collector

• Mounting Method

  terminal

• Terminal Circle Diameter

  0.100 inches nominal

• Semiconductor Material

  silicon

• Voltage Rating In Volts Per Characteristic

  9.0 nominal collector to base voltage/static/emitter open

• Terminal Type And Quantity

  3 uninsulated wire lead