521A

Technical Characteristics

• Overall Length

  0.400 inches maximum

• Overall Diameter

  0.424 inches nominal

• Mounting Method

  threaded stud

• Features Provided

  hermetically sealed case

• Nominal Thread Size

  0.190 inches

• Semiconductor Material

  silicon

• Voltage Rating In Volts Per Characteristic

  400.0 maximum reverse voltage, dc

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Terminal Type And Quantity

  1 threaded stud and 1 tab, solder lug

• Inclosure Material

  metal

• Mounting Facility Quantity

  1

• Overall Width Across Flats

  0.437 inches maximum

• Current Rating Per Characteristic

  12.00 amperes maximum voltage regulator diode current

• Thread Series Designator

  unf