2N2947(SILICON) 2N2948
CASE 1
(TO-3)
Collector connected to case
NPN silicon annular
transistors for power amplifier applications to 100 MHz.
MAXIMUM RATINGS*
Rating
Collector- Base Voltage Collector-Emitter Voltage Emitter - Base Voltage Collector- Current (continuous) Base-Current (continuous) Power Input (Nominal) Power Output (Nominal) Total Device Dissipation
@ 25 °C Case Temperature
Derating Factor above 25 0 C Junction Temperature Storage Temperature Range
Symbol
VCB VCES VEB IC IB P.
In
Pout PD
2N2947 2N2948 60 40 60 40 3.
0 2.
0 1.
5 500 5.
0 20.
0 25.
0
Unit
Vdc Vdc Vdc Adc mAdc Watts Watts Watts
TJ Tst!!:
167 175
-65to+175
mWjOC
°c °c
*The maximum ratings as given for de cond...