User guide

Document Number: 93165 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 12-Jun-08 5
VSKDL450..S20 Series
Fast Diodes, 460 A
(SUPER MAGN-A-PAK
TM
Power Modules)
Vishay High Power Products
Fig. 7 - Forward Power Loss Characteristics
Fig. 8 - Forward Power Loss Characteristics
Fig. 9 - Forward Power Loss Characteristics
0255075100125150
Maximum Allowable Ambient Temperature (°C)
R
=
0
.
0
2
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
.
0
4
K
/
W
0
.
0
6
K
/
W
0
.
1
K
/
W
0
.
1
6
K
/
W
0
.
2
5
K
/
W
0
.
5
K
/
W
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
0 100 200 300 400 500 600 700 800
Total RMS Output Current (A)
Maximum Total Forward Power Loss (W)
180°
(Sine)
DC
VSKDL450.. Series
Pe r M o d u le
T = 150°C
J
0 25 50 75 100 125 150
Maximum Allowable Ambient Temperature (°C)
R
= 0
.0
1
K/
W
- Del
t
a
R
0
.
0
2
K
/
W
0
.
0
3
K
/
W
0
.
0
5
K
/
W
t
h
S
A
0
.
0
8
K
/
W
0
.
1
2
K
/
W
0
.
2
K
/
W
0
500
1000
1500
2000
2500
3000
3500
4000
0 100 200 300 400 500 600 700 800 900
Total Output Current (A)
Maximum Total Power Loss (W)
180°
(Sine)
180°
(Rect)
2 x VSKDL450.. Series
Si n g l e Ph a se Br i d g e
Connected
T = 1 5 0 ° C
J
0 25 50 75 100 125 150
Maximum Allowable Ambient Temperature (°C)
R
=
0
.
0
0
1
K
/
W
-
D
e
l
t
a
R
0
.
0
0
5
K
/
W
0
.
0
1
K
/
W
0
.
0
2
K
/
W
0
.
0
4
K
/
W
t
h
S
A
0
.
2
K
/
W
0
.
0
8
K
/
W
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
0 200 400 600 800 1000 1200 1400
Total Output Current (A)
Maximum Total Power Loss (W)
120°
(Rect)
3 x VSKDL450.. Series
Th r e e Ph a se Br i d g e
Connected
T = 150°C
J