2N4857A

Technical Characteristics

• Mounting Method

  terminal

• Overall Diameter

  0.209 inches minimum and 0.230 inches maximum

• Electrode Internally-Electrically Connected To Case

  gate

• Channel Polarity And Control Type (Non-Core)

  n-channel junction type

• Features Provided

  hermetically sealed case

• Power Rating Per Characteristic

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

• Voltage Rating In Volts Per Characteristic

  40.0 maximum breakdown voltage, drain-to-source, with all other terminals short-circuited to source and 40.0 maximum breakdown voltage, gate-to-source, with all other terminals short-circuited to source

• Semiconductor Material

  silicon

• Terminal Length

  0.500 inches minimum

• Current Rating Per Characteristic

  50.00 milliamperes source cutoff current maximum

• Internal Configuration

  field effect

• Inclosure Material

  metal

• Overall Length

  0.170 inches minimum and 0.210 inches maximum

• Terminal Circle Diameter

  0.100 inches nominal

• Terminal Type And Quantity

  3 uninsulated wire lead