ST1023H

Technical Characteristics

• Power Rating Per Characteristic

  5.0 watts small-signal input power, common-collector minimum

• Overall Diameter

  0.335 inches minimum and 0.370 inches maximum

• Internal Junction Configuration

  npn

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

  to-39

• Terminal Type And Quantity

  3 insulated wire lead

• Internal Configuration

  junction contact

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Terminal Length

  1.500 inches minimum

• Overall Length

  0.240 inches minimum and 0.260 inches maximum

• Current Rating Per Characteristic

  50.00 milliamperes source cutoff current maximum

• Voltage Rating In Volts Per Characteristic

  450.0 maximum breakdown voltage, collector-to-base, emitter open and 350.0 maximum breakdown voltage, collector-to-emitter, base open and 7.0 maximum emitter to base voltage, static, collector open

• Inclosure Material

  metal

• Terminal Circle Diameter

  0.200 inches nominal

• Mounting Method

  terminal

• Electrode Internally-Electrically Connected To Case

  collector