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