NE688 SERIES
NE68839 NONLINEAR MODEL
SCHEMATIC
Q1
C
CBPKG
C
CB
LCX
L
C
Collector
LBX
L
B
Base
C
CE
C
CEPKG
L
E
C
BEPKG
L
EX
Emitter
BJT NONLINEAR MODEL PARAMETERS (1)
UNITS
Parameters
IS
Q1
3.8e-16
135.7
1
Parameters
MJC
XCJC
CJS
VJS
MJS
FC
Q1
0.48
0.56
0
Parameter
time
Units
seconds
farads
henries
ohms
BF
capacitance
inductance
resistance
voltage
NF
VAF
IKF
28
0.75
0
0.6
volts
ISE
3.8e-15
1.49
0.75
11e-12
0.36
0.65
0.61
50
current
amps
NE
TF
BR
12.3
XTF
VTF
ITF
ADDITIONAL PARAMETERS
NR
1.1
Parameters
68839
0.24e-12
0.27e-12
0.9e-9
VAR
IKR
ISC
NC
3.5
CCB
0.06
PTF
TR
CCE
3.5e-16
1.62
0.032e-9
1.11
0
LB
EG
LC
0.47e-9
0.6e-9
RE
0.4
XTB
XTI
LE
RB
6.14
3
CCBPKG
CCEPKG
CBEPKG
LBX
0.085e-12
0.07e-12
0.01e-12
0.39e-9
0.39e-9
0.2e-9
RBM
IRB
RC
3.5
KF
0
0.001
4.2
AF
1
CJE
VJE
MJE
CJC
VJC
0.796e-12
0.71
LCX
LEX
0.38
0.549e-12
0.65
MODEL RANGE
Frequency: 0.05 to 5.0 GHz
Bias:
Date:
VCE = 0.5 V to 5 V, IC = 0.5 mA to 10 mA
10/3/96
(1) Gummel-Poon Model
CEL [ CALIFORNIA EASTERN LABS ]
