2N2857

Technical Characteristics

• Inclosure Material

  metal

• Overall Length

  0.170 inches minimum and 0.210 inches maximum

• Internal Configuration

  junction contact

• Mounting Method

  terminal

• Voltage Rating In Volts Per Characteristic

  30.0 maximum collector to base voltage/static/emitter open and 15.0 maximum collector to emitter voltage/static/base open and 3.0 maximum emitter to base voltage, static, collector open

• Current Rating Per Characteristic

  40.00 milliamperes maximum collector current, dc

• Special Features

  junction pattern arrangement: npn

• Test Data Document

  80063-sm-a-696869 drawing

• Specification/standard Data

  81349-mil-s-19500/343 government specification

• Terminal Length

  0.500 inches minimum

• Overall Diameter

  0.209 inches minimum and 0.230 inches maximum

• Semiconductor Material

  silicon

• Power Rating Per Characteristic

  300.0 milliwatts maximum total power dissipation

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Terminal Type And Quantity

  4 uninsulated wire lead