C&H Technology VSK.250PbF Series - Manual (Page 6)

Document Number: 94417 For technical questions, contact: [email protected] www.vishay.com
Revision: 08-Oct-09 5
VSK.170PbF, VSK.250PbF Series
SCR/SCR and SCR/Diode
(MAGN-A-PAK Power Modules), 170 A/250 A
Vishay High Power Products
Fig. 5 - Maximum Non-Repetitive Surge Current Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 7 - On-State Power Loss Characteristics
Fig. 8 - On-State Power Loss Characteristics
2000
2500
3000
3500
4000
4500
5000
1 10 100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
At Any Rated Load Condition And With
Rated V
RRM
Applied Following Surge.
P
e
a
k
H
a
lf
S
in
e
W
a
v
e
O
n
-s
ta
te
C
u
rr
e
n
t (
A
)
VSK.170.. Series
Per Junction
Initial T
J
= 130°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
2000
2500
3000
3500
4000
4500
5000
0.01 0.1 1
P
e
ak Ha
lf
S
in
e
Wa
v
e
O
n
-s
tate
C
u
rr
e
n
t (
A
)
Pulse Train Duration (s)
Maximum Non Repetitive Surge Curren t
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained .
Initial T
J
= 130°C
No Voltage Reapplied
Rated V
RRM
Reapplied
VSK.170.. Series
Per Junction
0 20 40 60 80 100 120
0.3
5 K
/W
0.3
K/W
0.2
5
K/
W
0.2
K/
W
0.
08
K
/ W
0.
1
2
K
/ W
0.1
6
K/
W
Maximum Allowable Ambient Temperature (°C)
R
=
0
.0
4
K
/W
-
D
e
lta
R
th
SA
0
50
100
150
200
250
300
350
400
0 50 100 150 200 250 300 350 400
180°
120°
90°
60°
30°
Ma
x
im
u
m
To
ta
l O
n
-st
a
te
P
o
w
e
r L
o
s
s
(
W
)
Total RMS Output Current (A)
Conduction Angle
VSK.170.. Series
Per Module
T
J
= 130°C
0 20 40 60 80 100 120
Maximum Allowable Ambient Temperature (°C)
R
=
0.
0 2
K
/W
-
D
e
lta
R
0.0
4
K
/ W
th
SA
0.0
6
K/
W
0.0
8
K/
W
0.1
K/
W
0.1
2 K
/ W
0.1
6 K
/ W
0.2
K/ W
0.25
K/ W
0.35 K
/ W
0
100
200
300
400
500
600
700
800
900
1000
0 50 100 150 200 250 300 350
Total Output Current (A)
M
a
xi
mu
m
To
ta
l P
o
w
e
r L
o
s
s
(W)
180°
(Sine)
180°
(Rect)
2 x VSK.170.. Series
Single Phase Bridge
Connected
T
J
= 130°C