2N2978

Technical Characteristics

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Component Name And Quantity

  2 transistor

• Inclosure Material

  metal

• Transfer Ratio

  60.0 maximum small-signal short-circuit forward current transfer ratio, common-emitter all transistor

• Voltage Rating In Volts Per Characteristic

  60.0 maximum breakdown voltage, collector-to-base, emitter open all transistor and 60.0 maximum breakdown voltage, collector-to-emitter, base open all transistor and 6.0 maximum emitter to base voltage, static, collector open all transistor

• Power Rating Per Characteristic

  250.0 milliwatts small-signal input power, common-collector preset all transistor

• Terminal Circle Diameter

  0.100 inches nominal

• Mounting Method

  terminal

• Specification/Standard Data

  80131-release4394 professional/industrial association specification

• Overall Diameter

  0.230 inches maximum

• Terminal Type And Quantity

  8 uninsulated wire lead

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

  to-71

• Semiconductor Material

  silicon all transistor

• Current Rating Per Characteristic

  30.00 milliamperes source cutoff current maximum all transistor

• Features Provided

  hermetically sealed case

• Overall Length

  0.210 inches maximum

• Special Features

  all transistor junction pattern arrangement: npn

• Terminal Length

  0.500 inches minimum