PT581B

Technical Characteristics

• Inclosure Material

  metal

• Overall Length

  0.240 inches minimum and 0.260 inches maximum

• Overall Diameter

  0.335 inches minimum and 0.370 inches maximum

• Internal Configuration

  junction contact

• Electrode Internally-Electrically Connected To Case

  collector

• Internal Junction Configuration

  npn

• Mounting Method

  terminal

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Power Rating Per Characteristic

  2.8 watts maximum total power dissipation

• Terminal Type And Quantity

  3 uninsulated wire lead

• Terminal Length

  1.500 inches minimum

• Joint Electronic Device Engineering Council/Jedec/Case Outline Designation

  t0-5

• Terminal Circle Diameter

  0.200 inches nominal

• Voltage Rating In Volts Per Characteristic

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