NE688 SERIES
NE68833 NONLINEAR MODEL
Q1
C
CBPKG
SCHEMATIC
C
CB
L
CX
Collector
L
BX
LB
Base
C
CE
C
BEPKG
C
CEPKG
L
L
E
EX
Emitter
BJT NONLINEAR MODEL PARAMETERS (1)
UNITS
Parameter
Units
seconds
farads
henries
ohms
Parameters
Q1
Parameters
Q1
time
IS
BF
3.8e-16
135.7
1
MJC
XCJC
CJS
VJS
MJS
FC
0.48
0.56
0
capacitance
inductance
resistance
voltage
NF
VAF
IKF
ISE
NE
28
0.75
0
volts
0.6
current
amps
3.8e-15
1.49
0.75
11e-12
0.36
0.65
0.61
50
TF
ADDITIONAL PARAMETERS
BR
12.3
XTF
VTF
ITF
Parameters
68833
NR
1.1
CCB
0.24e-12
0.27e-12
0.77e-9
0.95e-9
0.15e-12
0.1e-12
0.1e-12
0.3e-9
VAR
IKR
ISC
NC
3.5
CCE
0.06
PTF
TR
LB
3.5e-16
1.62
32e-12
1.11
0
LE
EG
CCBPKG
CCEPKG
CBEPKG
LBX
RE
0.4
XTB
XTI
RB
6.14
3
RBM
IRB
RC
3.5
KF
1.5e-14
1.22
0.001
4.2
AF
LCX
0.4e-9
LEX
0.3e-9
CJE
VJE
MJE
CJC
VJC
0.796e-12
0.71
MODEL RANGE
0.38
Frequency: 0.05 to 5.0 GHz
0.549e-12
0.65
Bias:
Date:
VCE = 1 V to 5 V, IC = 1 mA to 10 mA
8/03
(1) Gummel-Poon Model