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TRANSISTOR - Coggle Diagram
TRANSISTOR
3 regions
Emitter
Heavily doped
Collector
Widest region
Base
Lightly doped
Thin region
Modes of operator
Common base configuration
Common collector configuration
Common emitter configuration
2 junctions
Emitter base junction
Collector base junction
Amplifier
B-E Junction--> forward biased
C-B Junction--> reversed biased
npn
E --> n
B --> p
C --> n
pnp
E --> p
B --> n
C --> p
3 terminal device
Also acts as open and close Switch
BJT
