![](/html/NIEC/38588/page6.png)
0° 180°
θ
CONDUCTION ANGLE
5
D.C.
AVERAGE FORWARD CURRENT VS. LEAD TEMPERATURE
VRM =40 V
31DQ04
4
RECT 180°
HALF SINE WAVE
3
RECT 120°
2
RECT 60°.
1
0
0
25
50
75
100
125
150
LEAD TEMPERATURE (°C)
140
120
100
80
60
40
20
0
0.02
SURGE CURRENT RATINGS
f=50Hz,Half Sine Wave,Non-Repetitive,No Load
0.02s
I FSM
0.05
0.1
0.2
0.5
TIME (s)
31DQ04
1
2