2N3947

Technical Characteristics

• Electrode Internally-Electrically Connected To Case

  collector

• Terminal Type And Quantity

  3 uninsulated wire lead

• Mounting Method

  terminal

• Overall Diameter

  0.230 inches maximum

• Internal Junction Configuration

  npn

• Current Rating Per Characteristic

  15.00 milliamperes zero-gate-voltage source current outside diameter

• Internal Configuration

  junction contact

• Power Rating Per Characteristic

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

• Features Provided

  hermetically sealed case

• Overall Length

  0.210 inches maximum

• Semiconductor Material

  silicon

• Joint Electronic Device Engineering Council/jedec/case Outline Designation

  t0-18

• Terminal Length

  0.500 inches minimum

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Voltage Rating In Volts Per Characteristic

  40.0 maximum breakdown voltage, collector-to-emitter, base open and 60.0 maximum breakdown voltage, collector-to-base, emitter open and 6.0 maximum breakdown voltage, emitter-to-base, collector open

• Inclosure Material

  metal

• Terminal Circle Diameter

  0.016 inches minimum and 0.019 inches maximum