ST4494-4

Technical Characteristics

• Test Data Document

  97942-576r994 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• Mounting Method

  threaded stud

• Electrode Internally-Electrically Connected To Case

  collector

• Mounting Facility Quantity

  1

• Terminal Type And Quantity

  3 uninsulated wire lead

• Nominal Thread Size

  0.190 inches

• Thread Series Designator

  unf

• Overall Width Across Flats

  0.437 inches maximum

• Voltage Rating In Volts Per Characteristic

  150.0 maximum collector to base voltage/static/emitter open and 100.0 maximum collector to emitter voltage/static/base open and 6.0 maximum emitter to base voltage, static, collector open

• Internal Configuration

  junction contact

• Special Features

  junction pattern arrangement: npn

• Overall Length

  0.305 inches minimum and 0.335 inches maximum

• Power Rating Per Characteristic

  2.0 watts small-signal input power, common-collector preset

• Semiconductor Material

  silicon

• Features Provided

  mounting hardware and hermetically sealed case

• Maximum Operating Temp Per Measurement Point

  175.0 deg celsius case

• Inclosure Material

  metal