2N2151

Technical Characteristics

• Inclosure Material

  metal

• Overall Length

  0.672 inches nominal

• Overall Diameter

  0.505 inches maximum

• Internal Configuration

  junction contact

• Internal Junction Configuration

  npn

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Current Rating Per Characteristic

  2.00 amperes maximum collector current, dc and 1.00 amperes maximum base current, dc

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Mounting Facility Quantity

  1

• Mounting Method

  threaded stud

• Overall Width Across Flats

  0.430 inches nominal

• Nominal Thread Size

  0.190 inches

• Voltage Rating In Volts Per Characteristic

  125.0 maximum breakdown voltage, collector-to-base, emitter open and 8.0 maximum breakdown voltage, emitter-to-base, collector open and 80.0 maximum breakdown voltage, collector-to-emitter, base open

• Power Rating Per Characteristic

  400.0 milliwatts maximum collector power dissipation

• Thread Series Designator

  unf

• Terminal Type And Quantity

  4 tab, solder lug