2N4221

Technical Characteristics

• Mounting Method

  terminal

• Overall Diameter

  0.230 inches maximum

• Channel Polarity And Control Type (Non-Core)

  n-channel junction type

• Features Provided

  hermetically sealed case

• Overall Length

  0.210 inches maximum

• Semiconductor Material

  silicon

• Power Rating Per Characteristic

  300.0 milliwatts small-signal input power, common-collector absolute

• Terminal Length

  0.500 inches minimum

• Internal Configuration

  field effect

• Current Rating Per Characteristic

  15.00 milliamperes source cutoff current maximum of standard range and 10.00 milliamperes source cutoff current minor

• Inclosure Material

  metal

• Terminal Type And Quantity

  4 uninsulated wire lead

• Voltage Rating In Volts Per Characteristic

  30.0 maximum breakdown voltage, drain-to-source, with all other terminals short-circuited to source and 30.0 maximum breakdown voltage, gate-to-source, with all other terminals short-circuited to source