Instruction Manual

Document Number: 94421 For technical questions, contact: ind-modules@vishay.com
www.vishay.com
Revision: 24-Apr-08 5
VSK.71, .91..PbF Series
Thyristor/Diode and Thyristor/Thyristor
(ADD-A-PAK
TM
Generation 5 Power Modules),
75/95 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
020406080100120140
Maximum Allowable Ambient Temperature (°C)
R
=
0
.
1
K
/
W
-
D
e
l
t
a
R
t
h
S
A
3
K
/
W
1
.
5
K
/
W
1
K
/
W
0
.
7
K
/
W
0
.
5
K
/
W
0
.
4
K
/
W
0
.
3
K
/
W
0
.
2
K
/
W
0
50
100
150
200
250
0 20406080100120140160180
180°
120°
90°
60°
30°
To t a l RM S Output Current (A)
Maximum Total On-state Power Loss (W)
Conduction Angle
VSK.71.. Se rie s
Pe r M o d u l e
T = 1 2 5 ° C
J
0 20406080100120140
Maximum Allowable Ambient Temperature (°C)
R
=0.1K/W
-D
e
lta
R
t
h
S
A
0
.
3
K
/
W
0
.
5
K
/
W
1
K
/
W
2
K
/
W
0
.
2
K
/
W
0
100
200
300
400
500
600
0 20406080100120140160180
Total Output Current (A)
Maximum Total Power Loss (W)
180°
(Sine)
180°
(Rec t)
2 x VSK.71.. Series
Single Phase Bridge
Connected
T = 1 2 5 ° C
J
0 20 40 60 80 100 120 140
Maximum Allowable Ambient Temperature (°C)
1
K
/
W
0
.
5
K
/
W
0
.
3
K
/
W
R
=
0
.
1
K
/
W
-
D
e
l
t
a
R
0
.
2
K
/
W
t
h
S
A
0
100
200
300
400
500
600
700
800
0 40 80 120 160 200 240
Total Output Current (A)
Maximum Total Power Loss (W)
120°
(Rect)
3 x VSK.71.. Serie s
Three Phase Bridge
Connected
T = 1 25 ° C
J