Vsk.71, .91..pbf series, Vishay high power products, Thyristor/diode and thyristor/thyristor (add-a-pak – C&H Technology VSK.91..PbF Series User Manual
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Document Number: 94421
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Revision: 24-Apr-08
VSK.71, .91..PbF Series
Vishay High Power Products
Thyristor/Diode and Thyristor/Thyristor
(ADD-A-PAK
TM
Generation 5 Power Modules),
75/95 A
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
Fig. 3 - On-State Power Loss Characteristics
Fig. 4 - On-State Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
70
80
90
100
110
120
130
0
10
20
30
40
50
60
70
80
M
a
x
im
u
m
A
llo
wa
bl
e C
a
se
T
e
m
p
er
at
u
re (°
C
)
30°
60°
90°
120°
180°
Average On-state Current (A)
Cond uction Angle
VSK.71.. Series
R (DC) = 0.33 K/ W
thJC
70
80
90
100
110
120
130
0
20
40
60
80
100
120
DC
30°
60°
90°
120°
180°
Average On-state Current (A)
M
a
x
im
u
m
A
llo
wa
b
le
C
a
se
T
e
m
p
er
at
u
re (
°C
)
Cond uc tion Period
VSK.71.. Series
R (DC) = 0.33 K/ W
thJC
0
20
40
60
80
100
120
0
10
20
30
40
50
60
70
80
180°
120°
90°
60°
30°
RMS Limit
Conduction Angle
Ma
x
imu
m A
v
e
ra
g
e
O
n
-s
ta
te
P
o
w
e
r L
o
ss
(
W
)
Average On-state Current (A)
VSK.71.. Series
Per Junc tion
T = 125°C
J
0
20
40
60
80
100
120
140
0
20
40
60
80
100
120
DC
180°
120°
90°
60°
30°
RMS Limit
Conduc tion Period
M
a
x
imu
m Av
e
ra
g
e
O
n
-s
ta
te
P
o
w
e
r
L
o
ss
(
W
)
Average On-state Current (A)
VSK.71.. Series
Per Junc tion
T = 125°C
J
700
800
900
1000
1100
1200
1300
1400
1500
1600
1
10
100
Numb er Of Eq ua l Amp litud e Half Cyc le Current Pulses (N)
P
e
a
k
H
a
lf
S
in
e
W
a
v
e
O
n
-s
ta
te
Cu
rre
n
t (
A
)
Initial T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
At Any Ra ted Loa d Condition And With
Rated V App lied Following Surg e.
RRM
VSK.71.. Series
Per Junc tion
600
800
1000
1200
1400
1600
1800
0.01
0.1
1
P
e
a
k
Ha
lf
S
in
e
W
a
v
e
O
n
-s
ta
te
C
u
rr
e
n
t
(A
)
Pulse Train Duration (s)
Initial T = 125°C
No Volta ge Reap plied
Ra ted V Reap p lied
Of Conduc tion May Not Be Ma intained .
RRM
J
Maximum Non Rep etitive Surg e Current
Versus Pulse Train Duration. Control
VSK.71.. Series
Per Junction