2N2151

Technical Characteristics

• Power Rating Per Characteristic

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

• Maximum Operating Temp Per Measurement Point

  175.0 deg celsius junction

• Inclosure Material

  metal

• Terminal Type And Quantity

  4 tab, solder lug

• Overall Diameter

  0.505 inches maximum

• Semiconductor Material

  silicon

• Features Provided

  hermetically sealed case

• Internal Configuration

  junction contact

• Current Rating Per Characteristic

  2.00 amperes source cutoff current maximum

• Overall Length

  0.672 inches nominal

• Overall Width Across Flats

  0.437 inches nominal

• Internal Junction Configuration

  npn

• Thread Series Designator

  unf

• Voltage Rating In Volts Per Characteristic

  100.0 maximum collector to emitter voltage, dc and 125.0 maximum collector to base voltage, dc and 8.0 maximum emitter to base voltage, dc

• Nominal Thread Size

  0.190 inches

• Mounting Facility Quantity

  1

• Electrode Internally-Electrically Connected To Case

  collector

• Mounting Method

  threaded stud