User guide

Document Number: 94418 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 22-Apr-08 5
VSK.26..PbF Series
Thyristor/Diode and Thyristor/Thyristor
(ADD-A-PAK
TM
Generation 5 Power Modules), 27 A
Vishay High Power Products
Fig. 7 - On-State Power Loss Characteristics
Fig. 8 - On-State Power Loss Characteristics
Fig. 9 - On-State Power Loss Characteristics
0 20 40 60 80 100 120 140
Maximum Allowable Ambient Temperature (°C)
1
K
/
W
1
.
5
K
/
W
2
K
/
W
R
=
0
.
1
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
.
3
K
/
W
0
.
5
K
/
W
4
K
/
W
0
.
7
K
/
W
3
K
/
W
8
K
/
W
0
10
20
30
40
50
60
70
80
90
100
0 10 20 30 40 50 60
180°
120°
90°
60°
30°
Total RMS Output Current (A)
Maximum Total On-state Power Loss (W)
Conduction Angle
VSK.26.. Se ries
Pe r M o d ule
T = 1 2 5 ° C
J
0 20406080100120140
Maximum Allowable Ambient Temperature (°C)
1
K
/
W
1
.
5
K
/
W
0
.
2
K
/
W
0
.
3
K
/
W
0
.
5
K
/
W
0
.
7
K
/
W
3
K/
W
8
K
/
W
R
=
0
.
1
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
50
100
150
200
250
0 102030405060
To t al Outp ut Curre n t (A)
Maximum Total Power Loss (W)
180°
(Sine)
180°
(Rec t)
2 x VSK.26.. Se rie s
Si n g l e P h a se B r i d g e
Connected
T = 125°C
J
0 20 40 60 80 100 120 140
Maximum Allowable Ambient Temperature (°C)
R
=
0
.
1
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
.
2
K
/
W
0
.
3
K
/
W
0
.
5
K
/
W
0
.
7
K
/
W
1
K
/
W
1
.
5
K
/
W
3
K
/
W
0
.
4
K
/
W
0
50
100
150
200
250
300
350
0 1020304050607080
Total Output Current (A)
Maximum Total Power Loss (W)
120°
(Rect)
3 x VSK.26.. Serie s
Three Phase Bridge
Connected
T = 125°C
J