![](/html/Siemens/578772/page3.png)
BAR 64 ... W
Forward current IF = f (TA*;TS)
* mounted on alumina
140 5
mA
100
TS
80
TA
60
40
20
0
0
20 40 60 80 100 120 °C 150
TA,TS
Permissible Pulse Load RthJS = f(tp)
Permissible Pulse Load
IFmax / IFDC = f(tp)
10 3
10 2
K/W
10 2
10 1
0.5
0.2
0.1
0.05
10 0
0.02
0.01
0.005
D=0
-
D=0
0.005
0.01
0.02
10 1
0.05
0.1
0.2
0.5
10
-1
10
-6
10 -5
10 -4
10 -3
10 -2
SSeemmicioconndduuctcotor rGGrorouupp
s
10 0
tp
33
10
0
10
-6
10 -5
10 -4
10 -3
10 -2
10 -1
s 10 1
tp
Sep-109498-1-1919-081