2N2905 Description
2N2905PNP transistor switching circuit the concept of a PNP transistor as a switch is that the current stops flowing from the collector to the emitter only when a minimum voltage of 0.7V is supplied to the base terminal. When there is no voltage on the base terminal, it acts as a closed switch between the collector and the emitter.
2N2905 FEATURES
·High current(max.600 mA)
·Low voltage(max.60 V)
2N2905 APPLICATIONS
·High-speed switching
Driver applications for industrial service