2N2139A

Technical Characteristics

• Special Features

  junction pattern arrangement: pnp

• Maximum Operating Temp Per Measurement Point

  100.0 deg celsius junction

• Electrode Internally-Electrically Connected To Case

  collector

• Inclosure Material

  metal

• Semiconductor Material

  germanium

• Mounting Method

  unthreaded hole

• Terminal Type And Quantity

  2 uninsulated wire lead and 1 case

• Mounting Facility Quantity

  2

• Overall Length

  0.450 inches maximum

• Current Rating Per Characteristic

  3.00 amperes source cutoff current maximum

• Specification/Standard Data

  80131-release3574 professional/industrial association specification

• Features Provided

  hermetically sealed case

• Voltage Rating In Volts Per Characteristic

  45.0 maximum breakdown voltage, collector-to-emitter, base open and 60.0 maximum breakdown voltage, collector-to-base, emitter open and 30.0 maximum breakdown voltage, emitter-to-base, collector open

• Internal Configuration

  junction contact

• Overall Diameter

  0.875 inches maximum

• Power Rating Per Characteristic

  62.0 watts small-signal input power, common-collector minimum