1N3993A

Technical Characteristics

• Specification/Standard Data

  81349-mil-prf-19500/124 government specification

• Current Rating Per Characteristic

  640.00 milliamperes nominal voltage regulator diode current

• Semiconductor Material

  silicon

• Overall Length

  1.253 inches maximum

• Inclosure Material

  metal

• Maximum Operating Temp Per Measurement Point

  175.0 deg celsius junction

• Electrode Internally-Electrically Connected To Case

  cathode

• ~1

  type data on certain environmental and performa

• Test Data Document

  81349-mil-prf-19500 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general

• Mounting Method

  threaded stud

• Overall Width Across Flats

  0.424 inches minimum and 0.437 inches maximum

• Voltage Tolerance In Percent

  -5.0/+5.0

• Mounting Facility Quantity

  1

• Nominal Thread Size

  0.190 inches

• Thread Series Designator

  unf

• Power Rating Per Characteristic

  10.0 watts maximum total power dissipation

• Voltage Rating In Volts Per Characteristic

  3.9 nominal nominal regulator voltage

• Terminal Type And Quantity

  1 threaded stud and 1 tab, solder lug

• Features Provided

  hermetically sealed case