NE680 NEC, NE680 Datasheet - Page 14

• Manufacturer Part Number: NE680
• Description: NECs NPN SILICON HIGH FREQUENCY TRANSISTOR
• Manufacturer: NEC

BJT NONLINEAR MODEL PARAMETERS
(1) Gummel-Poon Model
SCHEMATIC
NE68030 NONLINEAR MODEL
Parameters
RBM
VAR
MJE
CJC
VAF
CJE
VJE
VJC
IKR
ISC
IRB
IKF
ISE
NF
NE
BR
NR
RE
RB
BF
NC
RC
IS
0.358e-12
0.162e-12
3.84e-16
1.0e-14
4.01e-4
Infinity
Infinity
124.9
0.027
1.05
2.17
1.05
17.9
1.02
10.5
0.71
0.79
11.9
Q1
0.6
0.5
1
0
2
Parameters
XCJC
MJC
MJS
XTB
CJS
VJS
XTF
VTF
PTF
ITF
XTI
FC
TR
EG
TF
KF
AF
Base
C
BEPKG
L
0.635e-9
8.7e-12
BX
0.082
0.64
0.75
19.1
1.11
Q1
0.5
18
0
0
0
0
0
3
0
1
L
B
(1)
C
C
CBPKG
CB
Emitter
L
L
E
EX
MODEL RANGE
Frequency:
Bias:
Date:
UNITS
ADDITIONAL PARAMETERS
C
CE
Parameters
Parameter
time
capacitance
inductance
resistance
voltage
current
C
C
L
L
C
C
C
L
L
L
B
E
BX
CX
EX
CB
CE
CBPKG
CEPKG
BEPKG
C
Q1
CEPKG
L
CX
0.05 to 3.0 GHz
V
10/25/96
CE
= 2.5 V to 6 V, I
Collector
0.08e-12
0.08e-12
0.7e-9
1e-9
0.12e-12
0.16e-12
0.04e-12
0.2e-9
0.2e-9
0.2e-9
seconds
farads
henries
ohms
volts
amps
Units
C
68030
= 1 mA to 15 mA