2N3878

Technical Characteristics

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

  to-66

• Electrode Internally-Electrically Connected To Case

  collector

• Power Rating Per Characteristic

  35.0 watts small-signal input power, common-collector preset

• Internal Junction Configuration

  npn

• Internal Configuration

  junction contact

• Features Provided

  hermetically sealed case

• Test Data Document

  92059-900322 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)

• Semiconductor Material

  silicon

• Terminal Type And Quantity

  1 case and 2 pin

• Mounting Facility Quantity

  2

• Overall Length

  0.250 inches minimum and 0.340 inches maximum

• Current Rating Per Characteristic

  5.00 amperes source cutoff current minimum and 7.00 amperes source cutoff current maximum

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Mounting Method

  unthreaded hole

• Inclosure Material

  metal

• Voltage Rating In Volts Per Characteristic

  120.0 maximum collector to base voltage/static/emitter open and 7.0 maximum emitter to base voltage, static, collector open and 50.0 maximum breakdown voltage, collector to emitter, sustained

• Overall Diameter

  0.620 inches maximum