Field Effect Transistor - Minority Charge Carriers

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SUMMARY

The discussion centers on the role of minority charge carriers in Field Effect Transistors (FETs) compared to Bipolar Junction Transistors (BJTs). It is established that minority charge carriers in FETs do not contribute to conduction due to the device's operational principles, which rely primarily on majority carriers. The participants clarify that the conduction mechanism in FETs is dominated by the electric field effect, which influences majority carriers, rendering minority carriers insignificant in the conduction process.

PREREQUISITES
  • Understanding of semiconductor physics
  • Knowledge of Field Effect Transistor (FET) operation
  • Familiarity with charge carrier dynamics
  • Basic principles of Bipolar Junction Transistors (BJTs)
NEXT STEPS
  • Research the operational principles of Field Effect Transistors (FETs)
  • Study the differences between BJTs and FETs in conduction mechanisms
  • Explore the role of majority and minority charge carriers in semiconductor devices
  • Learn about electric field effects in semiconductor physics
USEFUL FOR

Electrical engineers, semiconductor physicists, and students studying electronic devices will benefit from this discussion, particularly those interested in the operational differences between FETs and BJTs.

AnonymousPT
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Unlike BJT, Why the minority charge carriers in FET do not participate in conduction? What is actually happening with the minority charge carriers?
 
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They don't participate in any significant way.
 

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