Owner manual

Document Number: 93581 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 22-Apr-08 7
VSK.250, .270, .320 Series
Standard Recovery Diodes, 250 to 320 A
(MAGN-A-PAK
TM
Power Modules)
Vishay High Power Products
Fig. 16 - Forward Power Loss Characteristics
Fig. 17 - Forward Power Loss Characteristics
Fig. 18 - Forward Power Loss Characteristics
0 25 50 75 100 125 150
0
.
2
5
K
/
W
0
.
3
K
/
W
0
.
1
K
/
W
0
.
1
6
K
/
W
0
.
4
K
/
W
Maximum Allowable Ambient Temperature (°C)
0
.
0
6
K
/
W
R
=
0
.
0
2
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
.
6
K
/
W
0
100
200
300
400
500
600
700
0 50 100 150 200 250 300 350 400
DC
180°
(Sine)
Maximum Total Forward Power Loss (W)
To t a l RM S O u t p u t C u r r e n t ( A )
VSK.270. . Serie s
Pe r Ju n c t io n
T = 1 5 0 °C
J
0 255075100125150
0
.
3
K
/
W
0
.
2
5
K
/
W
0
.
4
K
/
W
0
.
0
6
K
/
W
0
.
0
8
K
/
W
0
.
1
2
K
/
W
0
.
1
6
K
/
W
Maximum Allowable Ambient Temperature (°C)
0
.
0
4
K
/
W
R
=
0
.
0
2
K
/
W
-
D
e
l
t
a
R
0
.
6
K
/
W
t
h
S
A
0
200
400
600
800
1000
1200
1400
1600
1800
0 100 200 300 400 500 600
180°
(Sine)
180°
(Rec t)
Maximum Total Power Loss (W)
Total Output Current (A)
2 x VSK.270.. Se rie s
Single Pha se Bridg e
Connected
T = 1 5 0 ° C
J
0 255075100125150
0
.
0
6
K
/
W
0
.
1
K
/
W
0
.
1
6
K
/
W
0
.
2
5
K
/
W
0
.
4
K
/
W
0
.
6
K
/
W
Maximum Allowable Ambient Temperature (°C)
R
=
0
.
0
2
K
/
W
-
D
e
l
t
a
R
0
.
0
4
K
/
W
t
h
S
A
0
300
600
900
1200
1500
1800
2100
2400
0200400600800
120°
(Rect)
Maximum Total Power Loss (W)
Total Output Current (A)
3 x VSK.270.. Series
Three Phase Bridge
Connected
T = 150°C
J