Difference between revisions of "TF EIM Chapt6"

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Bipolar Transistor
 
  
=The Bipolar transistor concept=
 
 
From the last chapter we saw a p-n junction diode which had similar characteristic current-vs- voltage responses when biased either in the forward direction or backward.
 
 
 
 
=Transistor Physical features=
 
 
==The three layers==
 
 
A transistor has three semi-conductor payers.  The three layers occur in the order of
 
 
p-n-p= holes-electron-hole
 
 
n-p-n= electron-hole-electron
 
 
 
The three layers are formed from a single crystal such that the doping of the single crystal defines the boundaries.  The three layers are not "glued" together.
 
 
== Base-Emmiter-Collector==
 
  
  
  
 
[[Forest_Electronic_Instrumentation_and_Measurement]]
 
[[Forest_Electronic_Instrumentation_and_Measurement]]

Revision as of 01:33, 6 March 2011