C&H Technology VSK.250PbF Series - Manual (Page 7)

www.vishay.com For technical questions, contact: [email protected] Document Number: 94417
6 Revision: 08-Oct-09
VSK.170PbF, VSK.250PbF Series
Vishay High Power Products SCR/SCR and SCR/Diode
(MAGN-A-PAK Power Modules), 170 A/250 A
Fig. 9 - On-State Power Loss Characteristics
Fig. 10 - Current Ratings Characteristics
Fig. 11 - Current Ratings Characteristics
Fig. 12 - On-State Power Loss Characteristics
Fig. 13 - On-State Power Loss Characteristics
0 20 40 60 80 100 120
Maximum Allowable Ambient Temperature (°C)
0.25 K
/ W
0.16
K/ W
0.12
K/ W
0.1
K/ W
0.0
8 K
/ W
0.0
5
K/
W
0.0
3
K
/W
R
=
0
.0
1
K
/W
-
D
e
lta
R
th
SA
0
200
400
600
800
1000
1200
1400
1600
0 100 200 300 400 500
Total Output Current (A)
Ma
x
imu
m T
o
ta
l P
o
we
r Loss
(
W
)
120°
(Rect)
3 x VSK.170.. Series
Three Phase Bridge
Connected
T
J
= 130°C
60
70
80
90
100
110
120
130
0 50 100 150 200 250 300
30°
60°
90°
120°
180°
Average On-state Current (A)
M
a
x
im
u
m
A
llo
wa
b
le C
a
s
e
T
e
m
p
e
ra
tu
re (
°C
)
Conduction Angle
VSK.250.. Series
R
thJC
(DC) = 0.125 K/W
60
70
80
90
100
110
120
130
0 100 200 300 400 500
DC
30°
60°
90°
120°
180°
Average On-state Current (A)
M
a
x
imu
m
A
llow
a
b
le
C
a
s
e
T
e
mper
atu
re
(
°C)
Conduction Period
VSK.250.. Series
R
thJC
(DC) = 0.125 K/W
0
50
100
150
200
250
300
350
0 50 100 150 200 250
RMS Limit
Conduction Angle
M
a
x
im
u
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)
180°
120°
90°
60°
30°
VSK.250.. Series
Per Junction
T = 130°C
J
0
50
100
150
200
250
300
350
400
450
500
0 50 100 150 200 250 300 350 400
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Period
Max
im
u
m
A
v
e
rage On
-s
ta
te
P
o
w
e
r
L
o
s
s
(
W
)
Average On-state Current (A)
VSK.250.. Series
Per Junction
T
J
= 130°C