TSDF1220/TSDF1220R/TSDF1220W/TSDF1220RW
Vishay Telefunken
www.vishay.de
FaxBack +1-408-970-5600
Rev. 6, 30-Jun-00
1 (6)
Document Number 85066
Silicon NPN Planar RF Transistor
Electrostatic sensitive device.
Observe precautions for handling.
Applications
For low noise applications such as preamplifiers, mix-
ers and oscillators in analog and digital TVsystems
(e.g., satellite tuners) up to microwave frequencies.
Features
D
Low power applications
D
Very low noise figure
D
High transition frequency f
T
= 12 GHz
13 579
2
1
4
3
94 9279
TSDF1220 Marking: F20
Plastic case (SOT 143)
1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
95 10831
2
1
4
3
94 9278
TSDF1220R Marking: 20F
Plastic case (SOT 143R)
1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
2
1
3
13 653
4
13 566
TSDF1220W Marking: WF2
Plastic case (SOT 343)
1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
2
1
3
4
13 566
13 654
TSDF1220RW Marking: W2F
Plastic case (SOT 343R)
1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
Absolute Maximum Ratings
T
amb
= 25
_
C, unless otherwise specified
Parameter
Test Conditions
Symbol
Value
Unit
Collector-base voltage
V
CBO
9
V
Collector-emitter voltage
V
CEO
6
V
Emitter-base voltage
V
EBO
2
V
Collector current
I
C
40
mA
Total power dissipation
T
amb
60
C
P
tot
200
mW
Junction temperature
T
j
150
C
Storage temperature range
T
stg
65 to +150
C
TSDF1220/TSDF1220R/TSDF1220W/TSDF1220RW
Vishay Telefunken
www.vishay.de
FaxBack +1-408-970-5600
Rev. 6, 30-Jun-00
2 (6)
Document Number 85066
Maximum Thermal Resistance
T
amb
= 25
_
C, unless otherwise specified
Parameter
Test Conditions
Symbol
Value
Unit
Junction ambient
on glass fibre printed board (25 x 20 x 1.5) mm
3
plated with 35
m
m Cu
R
thJA
450
K/W
Electrical DC Characteristics
T
amb
= 25
_
C, unless otherwise specified
Parameter
Test Conditions
Symbol
Min
Typ
Max Unit
Collector cut-off current
V
CE
= 12 V, V
BE
= 0
I
CES
100
m
A
Collector-base cut-off current
V
CB
= 10 V, I
E
= 0
I
CBO
100
nA
Emitter-base cut-off current
V
EB
= 1 V, I
C
= 0
I
EBO
2
m
A
Collector-emitter breakdown voltage I
C
= 1 mA, I
B
= 0
V
(BR)CEO
6
V
Collector-emitter saturation voltage
I
C
= 30 mA, I
B
= 3 mA
V
CEsat
0.1
0.5
V
DC forward current transfer ratio
V
CE
= 5 V, I
C
= 20 mA
h
FE
50
100
150
Electrical AC Characteristics
T
amb
= 25
_
C, unless otherwise specified
Parameter
Test Conditions
Symbol
Min
Typ
Max
Unit
Transition frequency
V
CE
= 5 V, I
C
= 20 mA, f = 1 GHz
f
T
12
GHz
Collector-base capacitance
V
CB
= 1 V, f = 1 MHz
C
cb
0.3
pF
Collector-emitter capacitance
V
CE
= 1 V, f = 1 MHz
C
ce
0.35
pF
Emitter-base capacitance
V
EB
= 0.5 V, f = 1 MHz
C
eb
0.5
pF
Noise figure
V
CE
= 5 V, I
C
= 3 mA,
Z
S
= Z
Sopt
, Z
L
= 50
W
, f = 2 GHz
F
1.2
dB
Power gain
V
CE
= 5 V, I
C
= 20 mA,
Z
S
= Z
Sopt
, Z
L
= 50
W
, f = 2 GHz
G
pe
14
dB
Transducer gain
V
CE
= 5 V, I
C
= 20 mA,
Z
0
= 50
W
, f = 2 GHz
S
21e
2
12.5
dB
Third order intercept point at
output
V
CE
= 5 V, I
C
= 20 mA, f = 2 GHz
IP
3
22
dBm
TSDF1220/TSDF1220R/TSDF1220W/TSDF1220RW
Vishay Telefunken
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FaxBack +1-408-970-5600
Rev. 6, 30-Jun-00
3 (6)
Document Number 85066
Typical Characteristics (T
amb
= 25
_
C unless otherwise specified)
0
50
100
150
200
250
300
0
20
40
60
80
100 120 140 160
T
amb
Ambient Temperature (
C )
96 12159
P
T
otal Power Dissipation ( mW
)
tot
Figure 1. Total Power Dissipation vs.
Ambient Temperature
0
4
8
12
16
20
0
5
10
15
20
25
30
I
C
Collector Current ( mA )
14288
f
T
ransition Frequency ( GHz )
T
V
CE
=5V
f=2GHz
V
CE
=3V
f=1GHz
Figure 2. Transition Frequency vs. Collector Current
0
0.1
0.2
0.3
0.4
0.5
0
1
2
3
4
5
V
CB
Collector Base Voltage ( V )
14289
C Collector Base Capacitance ( pF )
cb
f=1MHz
Figure 3. Collector Base Capacitance vs.
Collector Base Voltage
0
0.5
1.0
1.5
2.0
2.5
3.0
0
5
10
15
20
25
I
C
Collector Current ( mA )
14290
F Noise Figure ( dB )
V
CE
=5V
f=1GHz
Z
S
=50
W
Figure 4. Noise Figure vs. Collector Current
TSDF1220/TSDF1220R/TSDF1220W/TSDF1220RW
Vishay Telefunken
www.vishay.de
FaxBack +1-408-970-5600
Rev. 6, 30-Jun-00
4 (6)
Document Number 85066
Dimensions of TSDF1220 in mm
96 12240
Dimensions of TSDF1220R in mm
96 12239
TSDF1220/TSDF1220R/TSDF1220W/TSDF1220RW
Vishay Telefunken
www.vishay.de
FaxBack +1-408-970-5600
Rev. 6, 30-Jun-00
5 (6)
Document Number 85066
Dimensions of TSDF1220W in mm
96 12237
Dimensions of TSDF1220RW in mm
96 12238
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