2N4903

Technical Characteristics

• Inclosure Material

  metal

• Mounting Facility Quantity

  2

• Internal Configuration

  junction contact

• Electrode Internally-Electrically Connected To Case

  collector

• Internal Junction Configuration

  pnp

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Current Rating Per Characteristic

  1.00 amperes maximum base current, dc and 5.00 amperes maximum collector current, dc

• Power Rating Per Characteristic

  87.5 watts maximum total device dissipation

• Overall Length

  0.300 inches maximum

• Overall Diameter

  0.830 inches maximum

• Mounting Method

  unthreaded hole

• Voltage Rating In Volts Per Characteristic

  90.0 maximum breakdown voltage, collector-to-base, emitter open and 90.0 maximum breakdown voltage, collector-to-emitter, base open and 5.0 maximum breakdown voltage, emitter-to-base, collector open

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Terminal Type And Quantity

  2 uninsulated wire lead and 1 case