2N4128

Technical Characteristics

• Features Provided

  hermetically sealed case

• Internal Configuration

  junction contact all transistor

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

  to-117 all transistor

• Thread Series Designator

  unc all transistor

• Mounting Facility Quantity

  1 all transistor

• Voltage Rating In Volts Per Characteristic

  40.0 maximum breakdown voltage, collector-to-emitter, base open all transistor

• Inclosure Material

  metal all transistor

• Nominal Thread Size

  0.164 inches all transistor

• Current Rating Per Characteristic

  4.00 amperes source cutoff current maximum all transistor

• Terminal Type And Quantity

  4 ribbon all transistor

• Component Name And Quantity

  2 transistor

• Mounting Method

  threaded stud all transistor

• Overall Length

  0.805 inches minimum all transistor and 0.925 inches maximum all transistor

• Component Function Relationship

  matched

• Semiconductor Material

  silicon all transistor

• Overall Width

  1.255 inches minimum all transistor and 1.475 inches maximum all transistor

• Internal Junction Configuration

  npn all transistor