NE894M03
NONLINEAR MODEL
SCHEMATIC
C
CBPKG
0.35 pF
C
CB
0.12 pF
L
CPKG
0.60 nH
L
B
L
BPKG
0.55 nH
Collector
0.01 nH
C
CE
0.18 pF
Base
Q1
C
CEPKG
0.07 pF
L
E
0.01 nH
L
EPKG
0.95 nH
C
BEPKG
0.005 pF
Emitter
BJT NONLINEAR MODEL PARAMETERS(1)
ADDITIONAL PARAMETERS
Parameters
CCB
NE894M03
Parameters
Q1
Parameters
Q1
0.12 pF
0.18 pF
0.01 nH
0.01 nH
0.35 pF
0.005 pF
0.07 pF
0.55 nH
0.60 nH
0.95 nH
IS
BF
100e-18
121.3
1.00
MJC
XCJC
CJS
VJS
MJS
FC
0.76
0.5
0
CCE
LB
NF
LE
VAF
IKF
ISE
NE
25
0.75
0
CCBPKG
CBEPKG
CCEPKG
LBPKG
LCPKG
LEPKG
293e-3
50e-15
2.111
30
0.5
6.5e-12
0.1
10
TF
BR
XTF
VTF
ITF
NR
1.0
VAR
IKR
ISC
NC
2.105
457e-3
1.155e-15
1.288
1.5
0.5
20
AF and KF are 1/f noise parameters and are bias dependent.
The appropriate values for the 1/f noise parameters (AF and KF)
shall be chosen from the table below, according to the desired
current range.
PTF
TR
0
EG
1.11
0
IC = 5 mA
IC = 10 mA
IC = 15 mA
RE
XTB
XTI
AF
KF
1.352
2.17
2.19
RB
3.0
3
71.23e-15
231.3e-12
268.9e-12
RBM
IRB
RC
1.0
KF*
AF*
0
759e-6
4.0
1
For a better understanding on AF and KF parameters,
please refer to AN1026.
CJE
VJE
MJE
CJC
VJC
0.6e-12
1.049
0.226
83e-15
0.89
MODEL TEST CONDITIONS
Frequency: 0.1 to 6 GHz
Bias:
Date:
VCE = 1.5 V, IC = 1 mA to 9 mA
09/2003
(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.
09/02/2003
A Business Partner of NEC Compound Semiconductor Devices, Ltd.
3-97
CEL [ CALIFORNIA EASTERN LABS ]
