Instruction Manual

Document Number: 94421 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 24-Apr-08 7
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. 16 - On-State Power Loss Characteristics
Fig. 17 - On-State Power Loss Characteristics
Fig. 18 - On-State Power Loss Characteristics
0 20406080100120140
Maximum Allowable Ambient Temperature (°C)
1
.
5
K
/
W
3
K
/
W
1
K
/
W
0
.
7
K
/
W
0
.
5
K
/
W
0
.
3
K
/
W
0
.
2
K
/
W
R
=
0
.
1
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
50
100
150
200
250
300
350
0 40 80 120 160 200 240
180°
120°
90°
60°
30°
Total RMS Output Current (A)
Maximum Total On-state Power Loss (W)
Conduction Angle
VSK.91.. Serie s
Pe r Mo d ule
T = 1 2 5° C
J
0 20406080100120140
Maximum Allowable Ambient Temperature (°C)
0
.
5
K
/
W
0
.
3
K
/
W
0
.
2
K
/
W
R
=
0
.
1
K
/
W
-
D
e
l
t
a
R
1
K
/
W
2
K
/
W
t
h
S
A
0
100
200
300
400
500
600
04080120160200
Tota l Output Current (A)
Maximum Total Power Loss (W)
180°
(Sine)
180°
(Rec t)
2 x VSK.91.. Series
Single Phase Bridge
Connected
T = 125°C
J
0 20406080100120140
Maximum Allowable Ambient Temperature (°C)
0
.
5
K
/
W
1
K
/
W
0
.
3
K
/
W
0
.
2
K
/
W
R
=
0
.
1
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
100
200
300
400
500
600
700
800
900
04080120160200240280
To t a l O u t p u t C u r r e n t ( A )
Maximum Total Power Loss (W)
120°
(Rect)
3 x VSK.91.. Series
Three Phase Bridge
Connected
T = 1 25 ° C
J