DSEP 12-12A - IXYS Power

I F
K f
Z thJC
40
A
35
30
25
20
15
10
5
2.0
1.5
1.0
0.5
0.0
0 40 80 120 °C 160
10
K/W
1
0.1
0.01
T =150°C
VJ
T =100°C
VJ
T = 25°C
VJ
T VJ
0.001
0.00001 0.0001 0.001 0.01 0.1 s 1
t
Fig. 7 Transient thermal resistance junction to case
NOTE: Fig. 2 to Fig. 6 shows typical values
Q r
t rr
3.0
�C
2.5
2.0
1.5
1.0
0.5
180
ns
160
140
120
T VJ = 100°C
V R = 600V
I F = 30A
I F = 15A
I F = 7.5A
T VJ = 100°C
V R = 600V
DSEP 12-12A
100
0
0.0
0 200 400 600 A/�s 800 1000
0 200 400 600 A/�s 800 1000
-di /dt F
diF /dt
Fig. 5 Recovery time t versus -di /dt rr F Fig. 6 Peak forward voltage V and t FR fr
versus di /dt F
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DSEP 12-12A
I RM
V FR
50
A
40
30
20
10
120
V
80
40
T VJ = 100°C
V R = 600V
I F = 30A
I F = 15A
I F = 7.5A
0
0.0
0
0 1 2 3 V 4
100 A/�s 1000
0 200 400 600 A/�s 800 1000
VF -di /dt F -diF /dt
Fig. 1 Forward current I versus V F F Fig. 2 Reverse recovery charge Qr versus -di /dt F
Fig. 3 Peak reverse current IRM versus -di /dt F
I RM
Q r
Fig. 4 Dynamic parameters Q r , I RM
versus T VJ
I F = 30A
I F = 15A
I F = 7.5A
t fr
T VJ = 100°C
I F = 15A
V FR
Constants for Z thJC calculation:
i R (K/W) thi t (s) i
1 0.9084 0.0052
2 0.3497 0.0003
3 0.3419 0.0165
1.2
µs
0.8
0.4
t fr
008