MEA 250-12 DA MEE 250-12 DA
MEK 250-12 DA
500
A
450
400
I
F
350
300
250
200
150
20
100
50
0
0.0
0.5
1.0
1.5
V
F
2.0 V 2.5
10
0
100
A/
m
s 1000
-di
F
/dt
40
20
0
0
200
400
600 A/
m
s 1000
800
-di
F
/dt
80
µC
T
VJ
= 100°C
70
V
R
= 600V
Q
r
60
200
A
T
VJ
= 100°C
180
V
R
= 600V
160
I
RM
I
F
= 300A; max.
140
I
F
= 300A; typ.
I
F
= 250A; typ.
120
I = 125A; typ.
F
100
80
60
T
VJ
=125°C
T
VJ
= 25°C
I
F
= 300A; max.
I = 300A; typ.
50
I
F
= 250A; typ.
F
I
F
= 125A; typ.
40
30
Fig. 1 Forward current I
F
versus
voltage drop V
F
per leg
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
40
80
120 °C 160
T
VJ
Fig. 2 Reverse recovery charge Q
r
versus -di
F
/dt
1200
ns
1000
t
rr
800
600
400
200
0
0
200
400
Fig. 3 Peak reverse current I
RM
versus -di
F
/dt
100
A
V
90
80
V
FR
70
60
50
40
1.0
T
VJ
= 100°C
V
R
= 600V
T
VJ
= 125°C
I
F
= 260A
t
fr
V
FR
2.5
µs
2.0
t
fr
1.5
K
f
I
RM
Q
r
I
F
= 300A; max.
I
F
= 300A; typ.
I
F
= 250A; typ.
I
F
= 125A; typ.
30
20
10
600 A/
m
s 1000
800
-di
F
/dt
0
0
400
0.0
800
1200 A/
m
s
di
F
/dt
0.5
Fig. 4 Dynamic parameters Q
r
, I
RM
versus junction temperature T
VJ
0.25
K/W
0.20
Z
thJS
thJH
0.15
Fig. 5 Recovery time t
rr
versus -di
F
/dt
Fig. 6 Peak forward voltage V
FR
and t
fr
versus di
F
/dt
Constants for Z
thJS
calculation:
i
1
2
3
4
R
thi
(K/W)
0.002
0.008
0.054
0.164
t
i
(s)
0.08
0.024
0.112
0.464
0.10
0.05
0.00
0.001
0.01
0.1
1s
10
t
Fig. 7 Transient thermal impedance junction to heatsink
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2-2
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