2N1649

Technical Characteristics

• Mounting Method

  threaded stud

• Electrode Internally-Electrically Connected To Case

  collector

• Mounting Facility Quantity

  1

• Power Rating Per Characteristic

  40.0 watts small-signal input power, common-collector minimum

• Nominal Thread Size

  0.190 inches

• Thread Series Designator

  unf

• Internal Junction Configuration

  npn

• Overall Width Across Flats

  0.437 inches nominal

• Internal Configuration

  junction contact

• Features Provided

  hermetically sealed case

• Current Rating Per Characteristic

  3.00 amperes source cutoff current maximum

• Voltage Rating In Volts Per Characteristic

  80.0 maximum breakdown voltage, collector-to-emitter, base open and 80.0 maximum breakdown voltage, collector-to-base, emitter open and 6.0 maximum breakdown voltage, emitter-to-base, collector open

• Semiconductor Material

  silicon

• Specification/Standard Data

  80131-release3376 professional/industrial association specification

• Terminal Type And Quantity

  2 tab, solder lug

• Inclosure Material

  metal

• Overall Height

  0.437 inches nominal

• Overall Length

  0.375 inches nominal