2N3057A

Technical Characteristics

• Terminal Type And Quantity

  3 uninsulated wire lead

• Voltage Rating In Volts Per Characteristic

  140.0 maximum breakdown voltage, collector-to-base, emitter open and 80.0 maximum breakdown voltage, collector-to-emitter, base open and 7.0 maximum breakdown voltage, emitter-to-base, collector open

• Semiconductor Material

  silicon

• Features Provided

  hermetically sealed case

• Terminal Circle Diameter

  0.100 inches nominal

• Internal Junction Configuration

  npn

• Internal Configuration

  junction contact

• Overall Diameter

  0.230 inches maximum

• Overall Length

  0.085 inches maximum

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Power Rating Per Characteristic

  400.0 milliwatts maximum collector power dissipation

• Current Rating Per Characteristic

  1.00 amperes maximum collector current, dc

• Mounting Method

  terminal

• Electrode Internally-Electrically Connected To Case

  collector

• Terminal Length

  0.500 inches minimum

• Inclosure Material

  metal