2N447B

Technical Characteristics

• Voltage Rating In Volts Per Characteristic

  0.3 maximum collector to base voltage, dc

• Semiconductor Material

  germanium

• Inclosure Material

  metal

• Terminal Type And Quantity

  3 uninsulated wire lead

• Current Rating Per Characteristic

  20.00 milliamperes source cutoff current blank

• Mounting Method

  terminal

• Terminal Circle Diameter

  0.200 inches nominal

• Overall Diameter

  0.335 inches minimum and 0.370 inches maximum

• Internal Configuration

  junction contact

• Special Features

  junction pattern arrangement: npn

• Features Provided

  hermetically sealed case

• Terminal Length

  1.500 inches minimum

• Overall Length

  0.240 inches minimum and 0.260 inches maximum

• Power Rating Per Characteristic

  150.0 milliwatts small-signal input power, common-collector minimum