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PRF949 Datasheet, PDF (1/4 Pages) NXP Semiconductors – UHF wideband transistor
SMD Type
PRF949
Transistor
NPN Silicon RF Transistor
Preliminary data
For low noise, high-gain broadband amplifiers at
collector currents from 1 mA to 20 mA
 fT = 9 GHz
F = 1 dB at 1 GHz
PINNING SOT416 (SC75)
PIN
1
base
2
emitter
3
collector
DESCRIPTION
3
1
2
MAM337
ESD: Electrostatic discharge sensitive device, observe handling precaution!
Maximum Ratings
Parameter
Collector-emitter voltage
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
Collector current
Base current
Total power dissipation1)
TS  93°C
Junction temperature
Ambient temperature
Storage temperature
Symbol
VCEO
VCES
VCBO
VEBO
IC
IB
Ptot
Tj
TA
Tstg
Value
10
20
20
1.5
35
4
250
150
-65 ... 150
-65 ... 150
Thermal Resistance
Parameter
Junction - soldering point2)
Symbol
RthJS
Value
225
1TS is measured on the collector lead at the soldering point to the pcb
2For calculation of RthJA please refer to Application Note Thermal Resistance
Unit
V
mA
mW
°C
Unit
K/W