SPT440

Technical Characteristics

• Mounting Method

  threaded stud

• Mounting Facility Quantity

  1

• Thread Series Designator

  unf

• Overall Diameter

  0.562 inches maximum

• Internal Configuration

  unijunction

• Voltage Rating In Volts Per Characteristic

  400.0 nominal repetitive peak off-state voltage

• Electrode Internally-Electrically Connected To Case

  anode

• Overall Length

  1.153 inches maximum

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Terminal Type And Quantity

  2 tab, solder lug

• Inclosure Material

  metal

• Current Rating Per Characteristic

  25.00 amperes collector current, dc megahertz

• Special Features

  junction pattern arrangement: npnp

• Nominal Thread Size

  0.250 inches

• Maximum Operating Temp Per Measurement Point

  125.0 deg celsius case