2N1521

Technical Characteristics

• Power Rating Per Characteristic

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

• Terminal Type And Quantity

  2 pin and 1 threaded stud

• Electrode Internally-Electrically Connected To Case

  collector

• Mounting Facility Quantity

  1

• Nominal Thread Size

  0.190 inches

• Maximum Operating Temp Per Measurement Point

  100.0 deg celsius junction

• Thread Series Designator

  unf

• Special Features

  junction pattern arrangement: pnp

• Mounting Method

  threaded stud

• Internal Configuration

  junction contact

• Overall Length

  0.520 inches maximum

• Features Provided

  hermetically sealed case

• Overall Diameter

  1.250 inches maximum

• Current Rating Per Characteristic

  6.00 amperes source cutoff current minimum and 35.00 amperes source cutoff current maximum

• Voltage Rating In Volts Per Characteristic

  60.0 maximum breakdown voltage, collector-to-emitter, base open and 80.0 maximum breakdown voltage, collector-to-base, emitter open and 30.0 maximum breakdown voltage, emitter-to-base, collector open

• Semiconductor Material

  germanium

• Inclosure Material

  metal