5.08 (0.200) typ. 2 1 0.66 (0.026) 1.14 (0.045) 0.71 (0.028) 0.86 (0.034) 2.54 (0.100) The 2N5339X silicon expitaxial planar NPN transistor in jedec TO-39 metal case intended for use as drivers for high power transistors in general purpose, amplifier and switching circuit 3 45˚ TO-39 Pin 1