2N2221

Technical Characteristics

• Current Rating Per Characteristic

  800.00 milliamperes source cutoff current maximum

• Inclosure Material

  metal

• Voltage Rating In Volts Per Characteristic

  30.0 maximum breakdown voltage, collector-to-emitter, base open and 60.0 maximum breakdown voltage, collector-to-base, emitter open and 10.0 maximum collector to base voltage, dc

• Terminal Circle Diameter

  0.100 inches nominal

• Electrode Internally-Electrically Connected To Case

  collector

• Terminal Type And Quantity

  3 uninsulated wire lead

• Mounting Method

  terminal

• Overall Diameter

  0.230 inches maximum

• Internal Configuration

  junction contact

• Special Features

  junction pattern arrangement: npn

• Power Rating Per Characteristic

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

• Features Provided

  hermetically sealed case

• Overall Length

  0.210 inches maximum

• Semiconductor Material

  silicon

• Terminal Length

  0.500 inches minimum

• Maximum Operating Temp Per Measurement Point

  200.0 deg celsius junction