SHARP CORPORATION
(Fig. 1) Forward
ambient
50
3
k
'"
i?
2
-g
f2
g
40
30
20
10
0
-30
current vs.
temperature
(Fig. 2) Diode power dissipation
vs. ambient temperature
5
g 100
a
g
d
it
1
4
80
70
60
0
Ambient
25
55
75
100
Ta ( ‘C )
125
Ambient
25
temperature
Ta ( “C )
125
temperature
(Fig. 3) Collector power dissipation
vs. ambient temperature
5
(Fig. 4) Total power
vs. ambient
dissipation
temperature
s 150
_a
rn
!
100
Ei
170
b
3
&
3
5
r
50
0
-30
-30
0
Ambient
25
50
75
100
Ta ( “C )
125
0
Ambient
25
50
75
100
Ta (‘C )
125
temperature
temperature
(Fig. 5) Peak forward current
vs. duty ratio
Pulse width5100
Ta=25%
ps
3
a
3
A” 5 lo-“2
5 1o’22 5 lo-‘2
Duty ratio
5 10”