NE681 SERIES
Parameters Q1 Parameters Q1
IS 2.7e-16
BF 185.0
NF 1.02
VAF 15.0
IKF 0.055
ISE 1.77e-11
NE 2.1
BR 1
NR 1
VAR Infinity
IKR Infinity
ISC 0
NC 2
RE 0.6
RB 12
RBM 3.7
IRB 1.2e-5
RC 8
CJE 1.2e-12
VJE 0.77
MJE 0.5
CJC 0.8e-12
VJC 0.27
MJC 0.56
XCJC 0
CJS 0
VJS 0.75
MJS 0
FC 0.5
TF 14.0e-12
XTF 3
VTF 25
ITF 0.1
PTF 0
TR 0.3e-9
EG 1.11
XTB 0
XTI 3
KF 0
AF 1
Parameter Units
time seconds
capacitance farads
inductance henries
resistance ohms
voltage volts
current amps
(1) Gummel-Poon Model
UNITS
MODEL RANGE
Frequency: 0.05 to 3.0 GHz
Bias: VCE = 2.5 V to 8.0 V, IC = 0.3 mA to 10 mA
SCHEMATIC
Q1
BJT NONLINEAR MODEL PARAMETERS
(1)
Parameters 68119
CCB 0.07e-12
CCE 0.01e-12
LB 1.13e-9
LE 0.85e-9
CCBPKG 0.18e-12
CCEPKG 0.21e-12
LBX 0.19e-9
LCX 0.19e-9
LEX 0.19e-9
ADDITIONAL PARAMETERS
Base
Emitter
Collector
L
BX
LB
LEX
LE
LCX
CCBPKG
CCB
CCE
CCEPKG
NE68119 NONLINEAR MODEL
Parameters Q1 Parameters Q1
IS 2.7e-16 MJC 0.56
BF 185 XCJC 0
NF 1.02 CJS 0
VAF15VJS 0.75
IKF 0.055 MJS 0
ISE 1.77e-11 FC 0.5
NE 2.1 TF 14e-12
BR 1 XTF 3
NR 1 VTF 25
VAR Infinity ITF 0.1
IKR Infinity PTF 0
ISC 0 TR 0.3e-9
NC 2 EG 1.11
RE 0.6 XTB 0
RB 12 XTI 3
RBM 3.7 KF 0
IRB 1.2e-5 AF 1
RC 8
CJE 1.2e-12
VJE 0.77
MJE 0.5
CJC 0.8e-12
VJC 0.27
NE68130 NONLINEAR MODEL
SCHEMATIC
(1) Gummel-Poon Model
BJT NONLINEAR MODEL PARAMETERS
(1)
UNITS
Parameter Units
time seconds
capacitance farads
inductance henries
resistance ohms
voltage volts
current amps
Parameters 68130
CCB 0.07e-12
CCE 0.01e-12
LB 0.52e-9
LE 1.18e-9
CCBPKG 0.12e-12
CCEPKG 0.16e-12
CBEPKG 0.04e-12
LBX 0.2e-9
LCX 0.8e-9
LEX 0.2e-9
ADDITIONAL PARAMETERS
MODEL RANGE
Frequency: 0.05 to 3.0 GHz
Bias: VCE = 2.5 V to 8 V, IC = 0.3 mA to 10 mA
Date: 10/11/96
Base
Emitter
Collector
L
BX
L
B
L
EX
L
E
L
CX
C
CBPKG
C
CB
C
CE
C
CEPKG
C
BEPKG
Q1
NE681 SERIES
Note:
This nonlinear model utilized the latest data available. See our Design Parameter Library at www.cel.com for this data.
NE681 SERIES
Parameters Q1 Parameters Q1
IS 2.7e-16 MJC 0.56
BF 185 XCJC 0
NF 1.02 CJS 0
VAF15VJS 0.75
IKF 0.055 MJS 0
ISE 1.77e-11 FC 0.5
NE 2.1 TF 14e-12
BR 1 XTF 3
NR 1 VTF 25
VAR Infinity ITF 0.1
IKR Infinity PTF 0
ISC 0 TR 0.3e-9
NC 2 EG 1.11
RE 0.6 XTB 0
RB 12 XTI 3
RBM 3.7 KF 0
IRB 1.2e-5 AF 1
RC 8
CJE 1.2e-12
VJE 0.77
MJE 0.5
CJC 0.8e-12
VJC 0.27
NE68133 NONLINEAR MODEL
SCHEMATIC
(1) Gummel-Poon Model
BJT NONLINEAR MODEL PARAMETERS
(1)
UNITS
Parameter Units
time seconds
capacitance farads
inductance henries
resistance ohms
voltage volts
current amps
Parameters 68133
CCB 0.07e-12
CCE 0.01e-12
LB 0.9e-9
LE 1.2e-9
CCBPKG 0.2e-12
CCEPKG 0.2e-12
CBEPKG 0.01e-12
LBX 0.3e-9
LCX 0.6e-9
LEX 0.3e-9
ADDITIONAL PARAMETERS
MODEL RANGE
Frequency: 0.1 to 8.0 GHz
Bias: VCE = 1 V to 8 V, IC = 1 mA to 30 mA
Date: 7/97
Base
Emitter
Collector
L
BX
L
B
L
EX
L
E
L
CX
C
CBPKG
C
CB
C
CE
C
CEPKG
C
BEPKG
Q1
Note:
This nonlinear model utilized the latest data available. See our Design Parameter Library at www.cel.com for this data.

NE68133-T1B-A

Mfr. #:
Manufacturer:
CEL
Description:
RF Bipolar Transistors NPN High Frequency
Lifecycle:
New from this manufacturer.
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