BFP 181 NPN Silicon RF Transistor • For low noise, high-gain broadband amplifiers at collector currents from 0.5mA to 12mA • fT = 8GHz
F = 1.45dB at 900MHz
ESD: Electrostatic discharge sensitive device, observe handling precaution! Type Marking Ordering Code Pin Configuration
Package
BFP 181
SOT-143
RFs
Q62702-F1271
1=C
2=E
3=B
4=E
Maximum Ratings Parameter
Symbol
Collector-emitter voltage
VCEO
12
Collector-emitter voltage
VCES
20
Collector-base voltage
VCBO
20
Emitter-base voltage
VEBO
2
Collector current
IC
20
Base current
IB
2
Total power dissipation
Ptot
TS ≤ 75 °C
Values
Unit V
mA mW
175
Junction temperature
Tj
Ambient temperature
TA
- 65 ... + 150
Storage temperature
Tstg
- 65 ... + 150
150
°C
Thermal Resistance Junction - soldering point
1)
RthJS
≤ 430
K/W
1) TS is measured on the collector lead at the soldering point to the pcb.
Semiconductor Group
1
Dec-11-1996
BFP 181
Electrical Characteristics at TA = 25°C, unless otherwise specified. Parameter
Symbol
Values min.
typ.
Unit max.
DC Characteristics Collector-emitter breakdown voltage
V(BR)CEO
IC = 1 mA, IB = 0 Collector-emitter cutoff current
12
100 nA
-
-
100
IEBO
µA -
-
1
hFE
IC = 5 mA, VCE = 8 V
Semiconductor Group
-
ICBO
VEB = 1 V, IC = 0 DC current gain
µA
-
VCB = 10 V, IE = 0 Emitter-base cutoff current
-
ICES
VCE = 20 V, VBE = 0 Collector-base cutoff current
V
50
2
100
200
Dec-11-1996
BFP 181
Electrical Characteristics at TA = 25°C, unless otherwise specified. Parameter
Symbol
Values min.
typ.
Unit max.
AC Characteristics Transition frequency
fT
IC = 10 mA, VCE = 8 V, f = 500 MHz Collector-base capacitance
6
pF
-
0.21
0.4
-
0.27
-
-
0.32
-
Cce
VCE = 10 V, f = 1 MHz Emitter-base capacitance
8
Ccb
VCB = 10 V, f = 1 MHz Collector-emitter capacitance
GHz
Ceb
VEB = 0.5 V, f = 1 MHz F
Noise figure
dB
IC = 2 mA, VCE = 8 V, ZS = ZSopt f = 900 MHz
-
1.45
-
f = 1.8 GHz
-
1.8
-
f = 900 MHz
-
20
-
f = 1.8 GHz
-
16.5
-
f = 900 MHz
-
16.5
-
f = 1.8 GHz
-
11.5
-
Power gain
1)
Gms
IC = 5 mA, VCE = 8 V, ZS = ZSopt ZL = ZLopt
Transducer gain
|S21e|2
IC = 5 mA, VCE = 8 V, ZS =ZL= 50 Ω
1) Gms = |S21/S12|
Semiconductor Group
3
Dec-11-1996
BFP 181
SPICE Parameters (Gummel-Poon Model, Berkeley-SPICE 2G.6 Syntax) : Transistor Chip Data IS = 0.0010519 fA
BF =
96.461
-
NF =
0.90617
-
VAF =
22.403
V
IKF =
0.12146
A
ISE =
12.603
fA
NE =
1.7631
-
BR =
16.504
-
NR =
0.87757
-
VAR =
5.1127
V
IKR =
0.24951
A
ISC =
0.01195
fA
NC =
1.6528
-
RB =
9.9037
Ω
IRB =
0.69278
mA
RBM =
6.6315
Ω
RE =
2.1372
Ω
RC =
2.2171
Ω
CJE =
1.8168
fF
VJE =
0.73155
V
MJE =
0.43619
-
TF =
17.028
ps
XTF =
0.33814
-
VTF =
0.12571
V
ITF =
1.0549
mA
PTF =
0
deg
CJC =
319.69
fF
VJC =
1.1633
V
MJC =
0.30013
-
XCJC =
0.082903 -
TR =
2.7449
ns
CJS =
0
fF
VJS =
0.75
V
MJS =
0
-
XTB =
0
-
EG =
1.11
eV
XTI =
3
-
FC =
0.99768
-
TNOM
300
K
LBI =
0.89
nH
LBO =
0.73
nH
LEI =
0.4
nH
LEO =
0.15
nH
LCI =
0
nH
LCO =
0.42
nH
CBE =
189
fF
CCB =
15
fF
CCE =
187
fF
All parameters are ready to use, no scalling is necessary. Extracted on behalf of SIEMENS Small Signal Semiconductors by: Institut für Mobil-und Satellitenfunktechnik (IMST) © 1996 SIEMENS AG
Package Equivalent Circuit:
Valid up to 6 GHz For examples and ready to use parameters please contact your local Siemens distributor or sales office to obtain a Siemens CD-ROM or see Internet: http://www.siemens.de/Semiconductor/products/35/35.htm
Semiconductor Group
4
Dec-11-1996
BFP 181
Total power dissipation Ptot = f (TA*, TS) * Package mounted on epoxy
200 mW
Ptot
160
TS
140 120 100
TA
80 60 40 20 0 0
20
40
60
80
100
120 °C 150 TA ,TS
Permissible Pulse Load RthJS = f (tp)
Permissible Pulse Load Ptotmax/PtotDC = f (tp)
10 3
RthJS
10 2
P totmax/PtotDC -
K/W
10 2
D=0 0.005 0.01 0.02 0.05 0.1 0.1 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
Semiconductor Group
-4
10
-3
10
-2
-1
10 s 10 tp
0
5
10 0 -7 10
10
-6
10
-5
10
-4
10
-3
10
-2
-1
10 s 10 tp
5
0
BFP 181
Collector-base capacitance Ccb = f (VCB) VBE = vbe = 0, f = 1MHz
Transition frequency fT = f (IC) VCE = Parameter 10.0
0.32
GHz
pF
Ccb
fT
8.0
10V 8V
7.0
5V
0.24
0.20
6.0 3V 5.0
0.16
2V 4.0
0.12
3.0
1V 0.7V
0.08 2.0 0.04
1.0
0.00 0
0.0 4
8
12
16
V VR
22
0
2
4
6
8
10
Power Gain Gma, Gms = f(IC)
Power Gain Gma, Gms = f(IC)
f = 0.9GHz
f = 1.8GHz
VCE = Parameter
VCE = Parameter
12
14 mA 17 IC
18
24
dB
10V 5V
dB
G
G 20
10V 5V
14
3V
3V 12
2V
18 2V
10
16 8 1V
14 6
1V
0.7V
12
4 0.7V
10
2
8
0 0
2
4
Semiconductor Group
6
8
10
12
14
mA IC
18
0
6
2
4
6
8
10
12
14
mA IC
18
Dec-11-1996
BFP 181
Power Gain Gma, Gms = f(VCE):_____ |S21
|2
Intermodulation Intercept Point IP3=f(IC)
= f(VCE):---------
(3rd order, Output, ZS=ZL=50Ω)
f = Parameter
VCE = Parameter, f = 900MHz 22
22
IC=5mA
dBm
0.9GHz
dB
8V
18
G
IP3 18 0.9GHz
14 3V
1.8GHz
16
5V
16
12 10
2V
14 8 12
6
1.8GHz
1V
4 10
2 0
8
-2 6 0
2
4
6
8
V
-4 0
12
2
4
6
8
10
12
V CE
Power Gain Gma, Gms = f(f)
Power Gain |S21|2= f(f)
VCE = Parameter
VCE = Parameter
mA IC
18
24
34 dB
14
IC=5mA
IC=5mA
dB
30
G
S21
28 26
20 18
24
16
22 20
14
18
12
16 10
14 12 10V 2V 1V 0.7V
10 8 6 4 0.0
0.5
1.0
Semiconductor Group
1.5
2.0
2.5
GHz f
8
10V
6
2V
4
1V 0.7V
2 0.0
3.5
7
0.5
1.0
1.5
2.0
2.5
GHz f
3.5
Dec-11-1996
