2N1644

Technical Characteristics

• Inclosure Material

  metal

• Overall Diameter

  0.370 inches maximum

• Internal Configuration

  junction contact

• Mounting Method

  terminal

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Voltage Rating In Volts Per Characteristic

  60.0 maximum breakdown voltage, collector-to-base, emitter open and 40.0 maximum breakdown voltage, collector-to-emitter, base open and 5.0 maximum breakdown voltage, emitter-to-base, collector open

• Terminal Type And Quantity

  3 uninsulated wire lead

• Specification/Standard Data

  80131-release2865 professional/industrial association specification

• Overall Length

  0.260 inches maximum

• Terminal Length

  1.500 inches minimum

• Electrode Internally-Electrically Connected To Case

  collector

• Terminal Circle Diameter

  0.200 inches nominal

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Special Features

  junction pattern arrangement: npn