2N4178A

Technical Characteristics

• Inclosure Material

  metal

• Overall Length

  0.310 inches maximum

• Mounting Facility Quantity

  1

• Electrode Internally-Electrically Connected To Case

  anode

• Nominal Thread Size

  0.190 inches

• Semiconductor Material

  silicon

• Current Rating Per Characteristic

  5.00 amperes maximum collector current,dc

• Power Rating Per Characteristic

  500.0 milliwatts maximum peak gate power dissipation

• Specification/Standard Data

  80131-release5221 professional/industrial association specification

• Mounting Method

  threaded stud

• Features Provided

  hermetically sealed case

• Overall Width Across Flats

  0.437 inches maximum

• Voltage Rating In Volts Per Characteristic

  200.0 maximum breakover voltage,dc

• Maximum Operating Temp Per Measurement Point

  100.0 deg celsius junction

• Thread Series Designator

  unf

• Terminal Type And Quantity

  1 threaded stud and 2 uninsulated wire lead w/terminal lug