SP1557

Technical Characteristics

• Mounting Method

  threaded stud

• Electrode Internally-Electrically Connected To Case

  collector

• Mounting Facility Quantity

  1

• Thread Series Designator

  unf

• Overall Length

  0.480 inches minimum and 0.535 inches maximum

• Overall Width Across Flats

  0.855 inches minimum and 0.875 inches maximum

• Voltage Rating In Volts Per Characteristic

  60.0 maximum breakdown voltage, collector-to-emitter, base open and 80.0 maximum breakdown voltage, collector-to-base, emitter open and 8.0 maximum breakdown voltage, emitter-to-base, collector open

• Internal Configuration

  junction contact

• Special Features

  junction pattern arrangement: npn

• Terminal Type And Quantity

  3 tab, solder lug

• Overall Diameter

  0.775 inches maximum

• Maximum Operating Temp Per Measurement Point

  175.0 deg celsius ambient air

• Semiconductor Material

  silicon

• Nominal Thread Size

  0.312 inches

• Features Provided

  mounting hardware and hermetically sealed case

• Power Rating Per Characteristic

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

• Inclosure Material

  metal

• Current Rating Per Characteristic

  20.00 amperes source cutoff current maximum

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

  to-63