BFP450 Datasheet, PDF (3/7 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (For medium power amplifiers)

SIEGET
25 BFP450
SPICE Parameters (Gummel-Poon Model, Berkley-SPICE 2G.6 Syntax) :
Transistor Chip Data
IS =
VAF =
NE =
VAR =
NC =
RBM =
CJE =
TF =
ITF =
VJC =
TR =
MJS =
XTI =
0.13125 fA
24.165 V
1.5563 -
13.461 V
0.70543 -
2.1659

3.2276 fF
7.5068 ps
0.017655 mA
1.1487 V
2.6912 ns
0
-
3
-
BF = 76.123 -
IKF = 0.58905 A
BR = 21.254 -
IKR = 0.25878 A
RB = 5.403


RE = 0.45346
VJE = 0.95292 V
XTF = 0.69972 -
PTF = 0
deg
MJC = 0.50644 -
CJS = 0
F
XTB = 0
-
FC = 0.91274 -
NF = 0.79652 -
ISE = 28.341 fA
NR = 1.2966 -
ISC = 0.012292 fA
IRB =
RC =
0.013181 mA
0.50084

MJE = 0.48672 -
VTF = 0.66148 V
CJC = 1049.5 fF
XCJC = 0.28285 -
VJS = 0.75
V
EG = 1.11
eV
TNOM 300
K
C'-E'-Diode Data (Berkley-SPICE 2G.6 Syntax) :
IS =
25
fA
N=
1.05
-
RS = 5


All parameters are ready to use, no scaling is necessary
Package Equivalent Circuit:
C _CB
L _BO
B
L _BI
C _BE
B’ Transistor C’ ^{L CI}
Chip
E’
C’-E’-
Diode
L _EI
L _CO
C
C _CE
L _EO
E
EHA07389
L_BI =
0.31
nH
L_BO = 0.63
nH
L_EI =
0.2
nH
L_EO = 0.05
nH
L_CI =
0.29
nH
L_CO = 0.68
nH
C_BE = 208
fF
C_CB = 3.2
fF
C_CE = 213
fF
Valid up to 6GHz
The SOT-343 package has two emitter leads. To avoid high complexity of the package equivalent circuit,
both leads are combined in one electrical connection.
Extracted on behalf of Infineon Technologies AG by:
Institut für Mobil-und Satellitentechnik (IMST)
For examples and ready to use parameters please contact your local Infineon Technologies
distributor or sales office to obtain a Infineon Technologies CD-ROM or see Internet:
http://www.infineon.com/silicondiscretes
3
Aug-20-2001