NSN: 5961-01-147-1676

Technical Characteristics

• Voltage Rating In Volts Per Characteristic

  60.0 maximum collector to emitter voltage/static/base open and 60.0 maximum collector to base voltage, dc and 5.0 maximum emitter to base voltage, dc

• Inclosure Material

  metal

• Mounting Method

  unthreaded hole

• Current Rating Per Characteristic

  4.00 amperes source cutoff current maximum and 0.05 amperes source cutoff current minimum

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• End Item Identification

  tf2091b 09553

• Internal Configuration

  junction contact-darlington connected

• Mounting Facility Quantity

  2

• Terminal Type And Quantity

  1 case and 2 uninsulated wire lead

• Overall Length

  1.550 inches maximum

• Overall Height

  0.300 inches maximum

• Semiconductor Material

  silicon

• Power Rating Per Characteristic

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

• Electrode Internally-Electrically Connected To Case

  collector

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

  to-3

• Overall Width

  1.050 inches maximum

• Features Provided

  hermetically sealed case

• Special Features

  junction pattern arrangement: npn