1N2991B

Technical Characteristics

• Mounting Method

  threaded stud

• Power Rating Per Characteristic

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

• Overall Width Across Flats

  0.424 inches minimum and 0.437 inches maximum

• Current Rating Per Characteristic

  70.00 milliamperes source cutoff current horsepower metric

• Mounting Facility Quantity

  1

• Nominal Thread Size

  0.190 inches

• Thread Series Designator

  unf

• Overall Length

  0.405 inches maximum

• Features Provided

  hermetically sealed case

• Maximum Operating Temp Per Measurement Point

  175.0 deg celsius ambient air

• Semiconductor Material

  silicon

• Terminal Type And Quantity

  1 tab, solder lug and 1 threaded stud

• Inclosure Material

  metal

• Voltage Rating In Volts Per Characteristic

  36.0 maximum nominal regulator voltage