TSDF1250/TSDF1250R/TSDF1250W/TSDF1250RW
Vishay Telefunken
Silicon NPN Planar RF Transistor
Electrostatic sensitive device.
Observe precautions for handling.
Applications
For low noise applicatins such as power amplifiers,
mixers and oscillators in analogue and digital TV鈥搒ys-
tems (e.g. satellite tuners) up to microwave
frequencies.
Features
D
Low power applications
D
Very low noise figure
2
1
D
High transition frequency f
T
= 12 GHz
D
Excellent large signal behaviour
1
2
94 9279
13 579
94 9278
95 10831
3
4
4
3
TSDF1250 Marking: F50
Plastic case (SOT 143)
1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
TSDF1250R Marking: 50F
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
TSDF1250W Marking: WF5
Plastic case (SOT 343)
1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
TSDF1250RW Marking: W5F
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
60
200
150
鈥?5 to +150
Unit
V
V
V
mA
mW
擄
C
擄
C
T
amb
鈮?/div>
60
擄
C
Document Number 85067
Rev. 5, 08-Jul-99
www.vishay.de
鈥?/div>
FaxBack +1-408-970-5600
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