MRF544

Technical Characteristics

• Terminal Type And Quantity

  3 uninsulated wire lead

• Mounting Method

  terminal

• Terminal Circle Diameter

  0.190 inches minimum and 0.210 inches maximum

• Joint Electronic Device Engineering Council/jedec/case Outline Designation

  to-39

• Internal Configuration

  junction contact

• Special Features

  junction pattern arrangement: npn

• Current Rating Per Characteristic

  400.00 milliamperes zero-gate-voltage source current blank

• Transfer Ratio

  15.0 minimum static forward current transfer ratio, common-emitter

• Power Rating Per Characteristic

  3.5 watts small-signal input power, common-collector absolute

• Semiconductor Material

  silicon

• Overall Length

  0.240 inches minimum and 0.260 inches maximum

• Terminal Length

  0.500 inches minimum

• Inclosure Material

  metal

• Maximum Operating Temp Per Measurement Point

  175.0 deg celsius junction

• Voltage Rating In Volts Per Characteristic

  70.0 minimum breakdown voltage, collector-to-emitter, base open

• Overall Diameter

  0.290 inches minimum and 0.370 inches maximum