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BFP640 Datasheet, PDF (1/8 Pages) Infineon Technologies AG – NPN Silicon Germanium RF Transistor
BFP640
NPN Silicon Germanium RF Transistor
3
4
• High gain low noise RF transistor
• Provides outstanding performance
for a wide range of wireless applications
• Ideal for CDMA and WLAN applications
• Outstanding noise figure F = 0.65 dB at 1.8 GHz
1
Outstanding noise figure F = 1.3 dB at 6 GHz
• High maximum stable gain
Gms = 24 dB at 1.8 GHz
• Gold metallization for extra high reliability
• 70 GHz fT-Silicon Germanium technology
ESD: Electrostatic discharge sensitive device, observe handling precaution!
2
VPS05605
Type
BFP640
Marking
Pin Configuration
R4s
1=B 2=E 3=C 4=E -
Maximum Ratings
Parameter
Symbol
Collector-emitter voltage
TA > 0 °C
TA ≤ 0 °C
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
Collector current
Base current
Total power dissipation1)
TS ≤ 90°C
Junction temperature
Ambient temperature
Storage temperature
VCEO
VCES
VCBO
VEBO
IC
IB
Ptot
Tj
TA
Tstg
1TS is measured on the collector lead at the soldering point to the pcb
Package
-
SOT343
Value
Unit
V
4
3.7
13
13
1.2
50
mA
3
200
mW
150
°C
-65 ... 150
-65 ... 150
1
Apr-21-2004