2N 1073 I A, B(GERMANIUM)
C(ATOS_4E14)1-J4~~
PNP germanium power transistors for high-voltage power switching applicat...
2N 1073 I A, B(GERMANIUM)
C(ATOS_4E14)1-J4~~
PNP germanium power transistors for high-
voltage power switching applications.
MAXIMUM RATINGS
Rating
Symbol 2N1073
2N1073A 2N10738
Unit
Collector-Emitter
Voltage
Collector-Base
Voltage
Emitter-Base
Voltage
Collector Current (Cont)
Base Current (Cont)
Emitter Reverse Current (Surge 60 cps Recurrent)
Storage and Operating Temperature
Collector Dissipation (250 C Mtg. Case Temp.)
VCER VCB VEB
lc
IB IE
Tstg TJ PD
40 80 120 40 80 120 1.5 1.5 1.5 10 10 10
5.0
1.5
-65 to +110
85
Vdc Vdc Vdc Amp Amp Amp
°c
Watts
POWER-TEMPERATURE DERATING CURVE
-iloo
- 80
~ 60
~ 40
iJ'i 20
o0
ffi 0
.~..
~
k:- 85 WAITS MAX
...........
"' ~ .......
~OOC
25 50 75 100 125 Te. CASE TEMPERATURE (OC)
The maximum eonlinuous power is relaled 10 maximum junction temperature by the thermal
resislanee factor. This curve has a value of 85
watts at a case temperature of 25'C and is 0
walts at 110'C with a linear relalion between
the Iwo temperatures such that:
...