2N3947

Technical Characteristics

• Terminal Type And Quantity

  3 uninsulated wire lead

• Mounting Method

  terminal

• Overall Diameter

  0.209 inches minimum and 0.230 inches maximum

• Special Features

  junction pattern arrangement: npn

• Power Rating Per Characteristic

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

• Features Provided

  hermetically sealed case

• Terminal Length

  0.500 inches minimum and 0.750 inches maximum

• Current Rating Per Characteristic

  200.00 milliamperes source cutoff current maximum

• Semiconductor Material

  silicon

• Test Data Document

  80063-sm-a-726664 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• Internal Configuration

  junction contact-darlington connected

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Voltage Rating In Volts Per Characteristic

  40.0 maximum collector to emitter voltage/static/base open and 60.0 maximum collector to base voltage, dc and 6.0 maximum emitter to base voltage, dc

• Electrode Internally-Electrically Connected To Case

  collector

• Inclosure Material

  metal

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

  to-18

• Overall Length

  0.170 inches minimum and 0.210 inches maximum

• Terminal Circle Diameter

  0.100 inches nominal