INFINEON BFT92

BFT92
PNP Silicon RF Transistor
3
For broadband amplifiers up to 2 GHz
at collector currents up to 20 mA
Complementary type: BFR 92P (NPN)
2
1
VPS05161
ESD: Electrostatic discharge sensitive device, observe handling precaution!
Type
Marking
BFT92
W1s
Pin Configuration
1=B
2=E
Package
3=C
SOT23
Maximum Ratings
Parameter
Symbol
Value
Unit
Collector-emitter voltage
VCEO
15
Collector-emitter voltage
VCES
20
Collector-base voltage
VCBO
20
Emitter-base voltage
VEBO
2
Collector current
IC
25
Base current
IB
3
Total power dissipation
Ptot
200
mW
Junction temperature
Tj
150
°C
Ambient temperature
TA
-65 ... 150
Storage temperature
Tstg
-65 ... 150
V
mA
TS 78 °C 1)
Thermal Resistance
Junction - soldering point 2)
RthJS
360
K/W
1T is measured on the collector lead at the soldering point to the pcb
S
2For calculation of R
thJA please refer to Application Note Thermal Resistance
1
Jul-16-2001
BFT92
Electrical Characteristics at TA = 25°C, unless otherwise specified.
Parameter
Symbol
Values
Unit
min.
typ.
max.
15
-
-
V
ICBO
-
-
100
nA
IEBO
-
-
10
µA
hFE
15
50
-
DC Characteristics
Collector-emitter breakdown voltage
V(BR)CEO
IC = 1 mA, IB = 0
Collector-base cutoff current
VCB = 10 V, IE = 0
Emitter-base cutoff current
VEB = 2 V, IC = 0
DC current gain
-
IC = 15 mA, VCE = 8 V
2
Jul-16-2001
BFT92
Electrical Characteristics at TA = 25°C, unless otherwise specified.
Parameter
Symbol
Values
Unit
min.
typ.
max.
3.5
5
-
Ccb
-
0.54
0.8
Cce
-
0.25
-
Ceb
-
0.77
-
AC characteristics (verified by random sampling)
Transition frequency
fT
GHz
IC = 15 mA, VCE = 8 V, f = 500 MHz
Collector-base capacitance
pF
VCB = 10 V, f = 1 MHz
Collector-emitter capacitance
VCE = 10 V, f = 1 MHz
Emitter-base capacitance
VEB = 0.5 V, f = 1 MHz
Noise figure
F
dB
IC = 2 mA, VCE = 8 V, ZS = ZSopt ,
f = 900 MHz
-
2
-
f = 1.8 GHz
-
3.2
-
IC = 15 mA, VCE = 8 V, ZS = ZSopt, ZL = ZLopt ,
f = 900 MHz
-
13.5
-
f = 1.8 GHz
-
8
-
IC = 15 mA, VCE = 8 V, ZS = ZL = 50 ,
f = 900 MHz
-
11.5
-
f = 1.8 GHz
-
6
-
Power gain, maximum available 1)
Gma
|S21e|2
Transducer gain
1G
2 1/2
ma = |S21 / S12 | (k-(k -1) )
3
Jul-16-2001
BFT92
SPICE Parameters (Gummel-Poon Model, Berkley-SPICE 2G.6 Syntax) :
Transistor Chip Data
IS =
4.5354
fA
BF =
98.533
-
NF =
0.90551
-
VAF =
10.983
V
IKF =
0.016123
A
ISE =
12.196
fA
NE =
1.1172
-
BR =
10.297
-
NR =
1.2703
-
VAR =
47.577
V
IKR =
0.019729
A
ISC =
0.024709
fA
NC =
1.206
-
RB =
7.9562
IRB =
0.79584
mA
RBM =
1.5939
RE =
1.5119
RC =
0.66749
CJE =
1.7785
fF
VJE =
0.79082
V
MJE =
0.32167
-
TF =
32.171
ps
XTF =
0.30227
-
VTF =
0.21451
V
ITF =
0.013277
mA
PTF =
0
deg
CJC =
922.07
fF
VJC =
1.2
V
MJC =
0.3
-
XCJC =
0.3
-
TR =
2.0779
ns
CJS =
0
fF
VJS =
0.75
V
MJS =
0
-
XTB =
0
-
EG =
1.11
eV
XTI =
3
-
FC =
0.75167
-
TNOM
300
K
L BI =
0.85
nH
L BO =
0.51
L EI =
0.69
L EO =
0.61
L CI =
0
L CO =
0.49
C BE =
-
fF
C CB =
84
fF
C CE =
165
Extracted on behalf of Infineon Technologies AG by:
Institut für Mobil-und Satellitentechnik (IMST)
Package Equivalent Circuit:
Valid up to 6GHz
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
4
Jul-16-2001
BFT92
Total power dissipation Ptot = f (TS )
300
P tot
mW
200
150
100
50
0
0
20
40
60
80
100
120 °C
150
TS
Permissible Pulse Load RthJS = f (tp )
Permissible Pulse Load
Ptotmax/P totDC = f (tp)
10 2
Ptotmax / PtotDC
10 3
RthJS
K/W
10 2
-
D=0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
10 1
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D=0
10 1 -7
10
10
-6
10
-5
10
-4
10
-3
10
-2
s
10
10 0 -7
10
0
tp
10
-6
10
-5
10
-4
10
-3
10
-2
s
10
0
tp
5
Jul-16-2001
BFT92
Collector-base capacitance Ccb = f (VCB )
Transition frequency f T = f (I C)
f = 1MHz
V CE = Parameter
1.6
6.0
GHz
10V
pF
5.0
4.5
5V
4.0
fT
Ccb
1.2
8V
1.0
0.8
3.5
3V
3.0
2V
2.5
0.6
1V
2.0
0.4
0.7V
1.5
1.0
0.2
0.5
0.0
0
4
8
12
16
V
0.0
0
22
5
10
15
20
mA
VCB
30
IC
Power Gain Gma , Gms = f(IC )
Power Gain Gma, Gms = f(I C)
f = 0.9GHz
f = 1.8GHz
VCE = Parameter
VCE = Parameter
16
8.5
10V
dB
dB
5V
10V
7.0
8V
5V
12
3V
3V
6.0
2V
10
G
G
2V
8
1V
6
0.7V
5.0
4.0
1V
3.0
4
2.0
0.7V
2
0
0
1.0
5
10
15
20
mA
0.0
0
30
IC
5
10
15
20
mA
30
IC
6
Jul-16-2001
BFT92
Power Gain Gma , Gms = f(VCE):_____
Intermodulation Intercept Point IP3=f(IC)
(3rd order, Output, ZS=ZL=50)
|S21|2 = f(VCE):---------
VCE = Parameter, f = 900MHz
f = Parameter
16
28
IC=15mA
dB
0.9GHz
0.9GHz
IP 3
12
G
8V
dBm
10
24
3V
22
2V
20
18
1.8GHz
8
1V
16
1.8GHz
14
6
12
4
10
8
2
6
0
0
2
4
6
V
8
4
0
12
4
8
12
16
20
VCE
mA
28
IC
Power Gain |S21|2= f(f)
Power Gain Gma , Gms = f(f)
V CE = Parameter
VCE = Parameter
30
26
IC=15mA
dB
IC =15mA
22
dB
20
S21
18
G
20
16
14
15
12
10
8
10
6
5
0
0.0
0.5
1.0
1.5
2.0
2.5
10V
4
2V
2
1V
0.7
0
GHz
10V
-2
0.0
3.5
f
0.7V
0.5
1.0
1.5
2.0
2V
2.5
GHz
3.5
f
7
Jul-16-2001