2N2990

Technical Characteristics

• Voltage Rating In Volts Per Characteristic

  7.0 maximum breakdown voltage, emitter-to-base, collector open and 155.0 maximum breakdown voltage, collector-to-base, emitter open and 100.0 maximum breakdown voltage, collector-to-emitter, base open

• Inclosure Material

  metal

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius case

• Current Rating Per Characteristic

  1.00 amperes source cutoff current maximum and 200.00 milliamperes source cutoff current minimum

• Overall Length

  0.240 inches minimum and 0.260 inches maximum

• Terminal Length

  1.500 inches minimum

• Semiconductor Material

  silicon

• Features Provided

  hermetically sealed case

• Special Features

  junction pattern arrangement: npn

• Internal Configuration

  junction contact

• Power Rating Per Characteristic

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

• Overall Diameter

  0.335 inches minimum and 0.370 inches maximum

• Terminal Circle Diameter

  0.200 inches nominal

• Mounting Method

  terminal

• Terminal Type And Quantity

  3 uninsulated wire lead

• Electrode Internally-Electrically Connected To Case

  collector