5SDD 40H4000
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
= 60°
120° 180°
y
90° 120°
= 30° 60°
180°
270°
y
DC
DC
0
1000
2000
3000
4000
IFAV
5000
( A )
0
1000
2000
3000
4000
5000
I FAV ( A )
Fig. 5 Forward power loss vs. average forward
Fig. 6 Forward power loss vs. average forward
current, sine waveform, f = 50 Hz
current, square waveform, f = 50 Hz
160
140
120
100
80
160
140
120
100
80
DC
DC
270°
= 30° 60°
90°
3000
180°
5000
= 60°
120°
3000
180°
120°
y
y
60
60
0
1000
2000
4000
IFAV
5000
0
1000
2000
4000
IFAV
( A )
( A )
Fig. 7 Max. case temperature vs aver. forward
Fig. 8 Max. case temperature vs aver. forward
current, sine waveform, f = 50 Hz
current, square waveform, f = 50 Hz
ABB Switzerland Ltd, Semiconductors reserves the right to change specifications without notice.
Doc. No. 5SYA1176-00 March 05
page 5 of 7