2N1749

Technical Characteristics

• Features Provided

  hermetically sealed case

• Voltage Rating In Volts Per Characteristic

  40.0 maximum breakdown voltage, collector-to-base, emitter open and 40.0 maximum breakdown voltage, collector-to-emitter, base open and 1.0 maximum breakdown voltage, emitter-to-base, collector open

• Terminal Length

  0.500 inches minimum

• Power Rating Per Characteristic

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

• Semiconductor Material

  germanium

• Inclosure Material

  metal

• Terminal Type And Quantity

  3 uninsulated wire lead

• Mounting Method

  terminal

• Terminal Circle Diameter

  0.200 inches nominal

• Special Features

  junction pattern arrangement: pnp

• Overall Length

  0.260 inches maximum

• Overall Diameter

  0.370 inches maximum

• Internal Configuration

  junction contact

• Current Rating Per Characteristic

  10.00 milliamperes source cutoff current maximum