BFP420 Infineon Technologies, BFP420 Datasheet - Page 4

• Manufacturer Part Number: BFP420
• Description: RF TRANSISTOR, NPN, 4.5V, 25GHZ, SOT-343
• Manufacturer: Infineon Technologies

Specifications of BFP420

• Transistor Polarity: NPN
• Collector Emitter Voltage V(br)ceo: 4.5V
• Transition Frequency Typ Ft: 25GHz
• Power Dissipation Pd: 160mW
• Dc Collector Current: 35mA
• Dc Current Gain Hfe: 95
• Packages: SOT343
• Vceo (max): 4.5 V
• Ic(max): 35.0 mA
• Nfmin (typ): 1.1 dB
• Gmax (typ): 21.0 dB
• Oip3: 22.0 dBm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPICE Parameter (Gummel-Poon Model, Berkley-SPICE 2G.6 Syntax):
Transitor Chip Data:
IS =
VAF =
NE =
VAR =
NC =
RBM =
CJE =
TF =
ITF =
VJC =
TR =
MJS =
XTI =
C`-E`-dioden Data (Berkley-Spice 1G.6 Syntax): IS = 3.5 fA; N = 1.02 -, RS = 10 Ω
All parameters are ready to use, no scalling is necessary.
Package Equivalent Circuit:
The SOT343 package has two emitter leads. To avoid high complexity to 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 InfineonTechnologies CD-ROM or see Internet: http//www.infineon.com/silicondiscretes
B
L
BO
0.20045
28.383
2.0518
19.705
1.1724
3.4849
1.8063
6.7661
1
0.81696
2.3249
0
3
C
BE
L
BI
B'
fA
V
-
V
-
Ω
fF
ps
mA
V
ns
-
-
Transistor
Chip
C
CB
E'
E
L
L
EI
EO
BF =
IKF =
BR =
IKR =
RB =
RE =
VJE =
XTF =
PTF =
MJC =
CJS =
XTB =
FC =
C'
C'-E'-
Diode
L
CI
72.534
0.48731
7.8287
0.69141
8.5757
0.31111
0.8051
0.42199
0
0.30232
0
0
0.73234
4
C
CE
L
CO
EHA07389
-
A
-
mA
Ω
-
V
-
deg
-
fF
-
C
L
L
L
L
L
L
C
C
C
NF =
ISE =
NR =
ISC =
IRB =
RC =
MJE =
VTF =
CJC =
XCJC =
VJS =
EG =
TNOM
Valid up to 6GHz
BI
BO
EI
EO
CI
CO
BE
CB
CE
=
=
=
=
=
=
=
=
=
0.47
0.53
0.23
0.05
0.56
0.58
136
6.9
134
1.2432
19.049
1.3325
0.019237
0.72983
0.10105
0.46576
0.23794
234.53
0.3
0.75
1.11
300
2006-03-24
BFP420
nH
nH
nH
nH
nH
nH
fF
fF
fF
-
fA
-
fA
mA
Ω
-
V
fF
-
V
eV
K