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ELECTRICAL.NPN


COMPONENT NPN

ICON:


DESCRIPTION:
Bipolar NPN Junction Transistor component

PORTS:
NAME  TYPE  PARAMETERS  DIRECTION  CARDINALITY  DESCRIPTION  
e_B PORTS_LIB.elec  IN   Base 
e_C PORTS_LIB.elec  IN   Collector 
e_E PORTS_LIB.elec  IN   Emitter 

DATA:
NAME  TYPE  DEFAULT  RANGE  DESCRIPTION  UNITS  
Bf REAL  50  Forward beta - 
Br REAL  0.1  Reverse beta - 
Ccs REAL  1e-012  Collector-substrat ground capacitance F 
Cjc REAL  5e-013  Base-coll. zero bias depletion capacitance F 
Cje REAL  4e-013  Base-emitter zero bias depletion capacitance F 
Gbc REAL  1e-015  Base-collector conductance S 
Gbe REAL  1e-015  Base-emitter conductance S 
Is REAL  1e-016  Transport saturation current A 
Mc REAL  0.333  Base-collector gradation exponent - 
Me REAL  0.4  Base-emitter gradation exponent - 
Phic REAL  0.8  Base-collector diffusion voltage V 
Phie REAL  0.8  Base-emitter diffusion voltage V 
Tauf REAL  1.2e-010  Ideal forward transit time s 
Taur REAL  5e-009  Ideal reverse transit time s 
Vak REAL  0.02  Early voltage inverse 1/V 
Vt REAL  0.02585  Voltage equivalent of temperature V 

DECLS:
NAME  TYPE  INITIAL  RANGE  DESCRIPTION  UNITS  
Capcjc REAL      
Capcje REAL      
cbc REAL      
cbe REAL      
ibc REAL      
ibe REAL      
qbk REAL      
vbc REAL    Voltage difference from collector to base V 
vbe REAL    Voltage difference from emitter to base V 
FORMULATION:






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