NE681M03
SCHEMATIC
Q1
CCBPKG
CCB
LCX
Collector
LBX
LB
Base
CCE
CCEPKG
LE
LEX
Emitter
BJT NONLINEAR MODEL PARAMETERS (1)
UNITS
Parameter
time
Units
seconds
farads
henries
ohms
Parameters
IS
Q1
239.6e-18
125
Parameters
MJC
XCJC
CJS
VJS
MJS
FC
Q1
0.223
0
capacitance
inductance
resistance
voltage
BF
NF
0.9854
12
0
VAF
IKF
0.75
0
volts
0.200
1.933e-6
50
current
amps
ISE
0.5
10e-12
25
NE
TF
BR
18.25
0.9771
10
XTF
VTF
ITF
ADDITIONAL PARAMETERS
NR
0.40
0.13
43.1
0.3e-9
1.11
0
Parameters
681M03
0.07e-12
0.01e-12
0.3e-9
VAR
IKR
ISC
NC
CCB
11.81e-3
1.55e-18
1.860
0.870
4.0
PTF
TR
CCE
LB
EG
LE
0.8e-9
RE
XTB
XTI
CCBPKG
CCEPKG
LBX
0.08e-12
0.08e-12
0.12e-9
0.10e-9
0.12e-9
RB
3
RBM
IRB
RC
5.2
KF
0
1e-6
AF
1
LCX
4.635
1.2e-12
0.77
LEX
CJE
VJE
MJE
CJC
VJC
0.4844
0.4e-12
0.5275
MODEL RANGE
Frequency: 0.1 to 5.0 GHz
Bias:
Date:
VCE = 2.5 V to 8 V, IC = 0.3 mA to 20 mA
12/98
hFE = 124 at VCE = 3 V, IC = 7 mA
(1) Gummel-Poon Model
Life Support Applications
These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected
to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and agree to fully indemnify
CEL for all damages resulting from such improper use or sale.
EXCLUSIVE NORTH AMERICAN AGENT FOR NEC RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279
Internet: http://WWW.CEL.COM
06/10/2002
DATA SUBJECT TO CHANGE WITHOUT NOTICE
CEL [ CALIFORNIA EASTERN LABS ]
