Datasheet

1999 Jul 23 3
Philips Semiconductors Product specification
UHF wideband transistor PRF947
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Note
1. T
s
is the temperature at the soldering point of the collector pin.
THERMAL CHARACTERISTICS
Note
1. T
s
is the temperature at the soldering point of the collector pin.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
CBO
collector-base voltage open emitter − 20 V
V
CEO
collector-emitter voltage open base − 10 V
V
EBO
emitter-base voltage open collector − 1.5 V
I
C
DC collector current − 50 mA
I
C(AV)
average collector current − 50 mA
P
tot
total power dissipation T
s
=60°C; note 1 − 250 mW
T
stg
storage temperature −65 +150 °C
T
j
junction temperature − 175 °C
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
th j-s
thermal resistance from junction
to soldering point
P
tot
= 250 mW; T
s
=60°C; note 1 460 K/W