MEO 450-12 DA
800
120
200
I RM
I F
A
700
600
500
400
μ C
100
Q r
80
60
T VJ = 100 ° C
V R = 600V
I F =600A
I F =600A
I F =450A
I F =225A
max.
A
180
160
140
120
100
T VJ = 100 ° C
V R = 600V
I F =600A
I F =600A
I F =450A
I F =225A
max.
typ.
300
200
100
0
T VJ =125 ° C
T VJ =25 ° C
40
20
0
typ.
80
60
40
20
0
0.0
0.5
1.0
1.5
2.0 V 2.5
100
A/ s 1000
0
200
400
600
A/ s
800 1000
V F
Fig. 1 Forward current I F versus V F
-di F /dt
Fig. 2 Reverse recovery charge Q r
versus -di F / dt
-di F /dt
Fig. 3 Peak reverse current I RM
versus -di F / dt
1.4
1.2
2000
μ C
ns
T VJ = 100 ° C
V R = 600V
100
V A
90
T VJ = 125 ° C
I F = 520A
2.5
μ s
V FR
K f
1.0
0.8
I RM
1600
t rr
1200
max.
I F =600A
I F =600A
I F =450A
80
70
60
t fr
V FR
2.0
1.5
t fr
I F =225A
50
0.6
Q r
800
40
1.0
0.4
30
0.2
400
typ.
20
10
0.5
0.0
0
0
0.0
0
40
80
120 ° C 160
0
200
400
600
A/ s
800 1000
0
400
800 1200 A/ s
T VJ
Fig. 4 Dynamic parameters Q r , I RM
versus T VJ
0.14
K/W
-di F /dt
Fig. 5 Recovery time t rr versus -di F / dt
-di F /dt
Fig. 6 Peak forward voltage V FR and t fr
versus di F / dt
Constants for Z thJS calculation:
0.12
0.10
thJS
Z thJH
0.08
i
1
2
3
4
R thi (K/W)
0.001
0.004
0.027
0.082
t i (s)
0.08
0.024
0.112
0.464
0.06
0.04
0.02
0.00
0.001
0.01
0.1
1 s
t
10
Fig. 7 Transient thermal impedance junction to case
? 2000 IXYS All rights reserved
2-2
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