2N491A

Technical Characteristics

• Terminal Type And Quantity

  3 uninsulated wire lead

• Mounting Method

  terminal

• Terminal Circle Diameter

  0.200 inches nominal

• Current Rating Per Characteristic

  70.00 milliamperes source cutoff current maximum

• Overall Diameter

  0.335 inches minimum and 0.370 inches maximum

• Power Rating Per Characteristic

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

• Internal Configuration

  unijunction

• Features Provided

  hermetically sealed case

• Semiconductor Material

  silicon

• Terminal Length

  1.500 inches minimum

• Overall Length

  0.240 inches minimum and 0.260 inches maximum

• Inclosure Material

  metal

• Maximum Operating Temp Per Measurement Point

  175.0 deg celsius junction