2N2947
2N2947 is NPN Transistor manufactured by Motorola Semiconductor.
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
P out PD
2N2947 2N2948
Unit
Vdc Vdc Vdc Adc m Adc Watts Watts Watts
167 m Wj OC
°c
Tst!!:
-65to+175
°c
- The maximum ratings as given for de conditions can be exceeded on a pulse basis. See electrical characteristics.
2-377
2N2947, 2N2948 (Continued)
ELECTRICAL CHARACTERISTICS (TA =2SOC unlessotharwise noted)
Characteristic...
