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, mixers 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 fT = 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
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