Wednesday 13 April 2011

Transistors

Different types of transistors


P - P type (holes)
N - N type (electrons)


transistors have tree (or more) connectors:
B - Base
E - Emitter
C - Collector
       Tip: E>C always!

transistors that used as switches normally act as two diodes connected together anode and anode or cathode to cathode.


two anodes connected called NPN


and acts as two cathodes connected together




Tip: how to tell which transistor is on the diagram:
Look at arrow
NPN - Not Point iN
PNP - Point iN Please





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