1N4549RA

Technical Characteristics

• Overall Width Across Flats

  0.667 inches minimum and 0.687 inches maximum

• Electrode Internally-Electrically Connected To Case

  cathode

• Overall Length

  1.293 inches maximum

• Mounting Method

  threaded stud

• Mounting Facility Quantity

  1

• Thread Series Designator

  unf

• Voltage Rating In Volts Per Characteristic

  3.9 nominal nominal regulator voltage

• Features Provided

  reverse polarity

• Power Rating Per Characteristic

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

• Terminal Type And Quantity

  1 threaded stud and 1 tab, solder lug

• Semiconductor Material

  silicon

• Current Rating Per Characteristic

  3.20 amperes all primaries horsepower metric

• Inclosure Material

  metal

• Maximum Operating Temp Per Measurement Point

  175.0 deg celsius junction

• Nominal Thread Size

  0.250 inches

• Voltage Tolerance In Percent

  -10.0/+5.0