2N644

Technical Characteristics

• Current Rating Per Characteristic

  100.00 milliamperes source cutoff current maximum

• Voltage Rating In Volts Per Characteristic

  25.0 maximum breakdown voltage, collector-to-base, emitter open and 30.0 maximum breakdown voltage, collector-to-base, emitter open and 2.0 maximum breakdown voltage, emitter-to-base, collector open

• Internal Configuration

  junction contact

• Features Provided

  hermetically sealed case

• Terminal Length

  0.500 inches minimum

• Semiconductor Material

  germanium

• Inclosure Material

  metal

• Specification/Standard Data

  80131-release2384 professional/industrial association specification

• Overall Diameter

  0.370 inches maximum

• Overall Length

  0.260 inches maximum

• Special Features

  junction pattern arrangement: pnp

• Terminal Circle Diameter

  0.200 inches nominal

• Mounting Method

  terminal

• Terminal Type And Quantity

  3 uninsulated wire lead

• Power Rating Per Characteristic

  120.0 milliwatts small-signal input power, common-collector minimum

• Maximum Operating Temp Per Measurement Point

  80.0 deg celsius ambient air