2N657

Technical Characteristics

• Electrode Internally-Electrically Connected To Case

  collector

• Terminal Type And Quantity

  3 uninsulated wire lead

• Mounting Method

  terminal

• Terminal Circle Diameter

  0.200 inches nominal

• Internal Junction Configuration

  npn

• Voltage Rating In Volts Per Characteristic

  100.0 maximum breakdown voltage, collector-to-base, emitter open and 100.0 maximum breakdown voltage, collector-to-emitter, base open and 8.0 maximum breakdown voltage, emitter-to-base, collector open

• Overall Length

  0.260 inches maximum

• Overall Diameter

  0.370 inches maximum

• Internal Configuration

  junction contact

• Features Provided

  hermetically sealed case

• Power Rating Per Characteristic

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

• Semiconductor Material

  silicon

• Terminal Length

  1.500 inches minimum

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction

• Inclosure Material

  metal