2N681

Technical Characteristics

• Mounting Method

  threaded stud

• Overall Length

  0.330 inches minimum and 0.505 inches maximum

• Mounting Facility Quantity

  1

• Thread Series Designator

  unf

• Electrode Internally-Electrically Connected To Case

  anode

• Voltage Rating In Volts Per Characteristic

  25.0 maximum repetitive peak reverse voltage

• Power Rating Per Characteristic

  5.0 watts small-signal input power, common-collector blank

• Internal Configuration

  junction contact

• Maximum Operating Temp Per Measurement Point

  125.0 deg celsius junction

• Overall Width Across Flats

  0.544 inches minimum and 0.562 inches maximum

• Joint Electronic Device Engineering Council/Jedec/Case Outline Designation

  to-48

• Semiconductor Material

  silicon

• Special Features

  small terminal gate connected and large terminal cathode connected; junction pattern arrangement: npnp

• Terminal Type And Quantity

  1 threaded stud and 2 tab, solder lug

• Inclosure Material

  metal

• Nominal Thread Size

  0.250 inches

• Current Rating Per Characteristic

  25.00 amperes forward current, average maximum of standard range