2N491

Technical Characteristics

• Overall Diameter

  0.370 inches nominal

• Inclosure Material

  metal

• Overall Length

  0.260 inches nominal

• Internal Junction Configuration

  pn

• Terminal Length

  1.500 inches nominal

• Semiconductor Material

  silicon

• Features Provided

  hermetically sealed case

• Internal Configuration

  junction contact

• Power Rating Per Characteristic

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

• Terminal Circle Diameter

  0.200 inches nominal

• Mounting Method

  terminal

• Terminal Type And Quantity

  3 uninsulated wire lead