BC-109B

Technical Characteristics

• Special Features

  junction pattern arrangement: npn

• Semiconductor Material

  silicon

• Overall Diameter

  0.200 inches nominal

• Terminal Length

  0.500 inches minimum

• Current Rating Per Characteristic

  50.00 milliamperes source cutoff current maximum

• Inclosure Material

  metal

• Joint Electronic Device Engineering Council/Jedec/Case Outline Designation

  to-18

• Voltage Rating In Volts Per Characteristic

  20.0 minimum breakdown voltage, collector-to-emitter, base open and 5.0 minimum breakdown voltage, emitter-to-base, collector open

• 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

• Transfer Ratio

  150.0 minimum static forward current transfer ratio, common-emitter

• Power Rating Per Characteristic

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

• Overall Length

  0.188 inches minimum

• Internal Configuration

  junction contact