C&H Technology VSK.320 Series - Manual (Page 10)

Document Number: 93581 For technical questions, contact: [email protected] www.vishay.com
Revision: 22-Apr-08 9
VSK.250, .270, .320 Series
Standard Recovery Diodes, 250 to 320 A
(MAGN-A-PAK TM Power Modules)
Vishay High Power Products
Fig. 25 - Forward Power Loss Characteristics Fig. 26 - Forward Power Loss Characteristics
Fig. 27 - Forward Power Loss Characteristics
Fig. 28 - Forward Power Loss Characteristics
0
50
100
150
200
250
300
350
400
0 50 100 150 200 250 300 350
Average Forward Current (A)
RMS Limit
M
a
x
im
u
m
A
v
e
ra
g
e
F
o
rw
ar
d
P
o
w
e
r L
o
ss
(
W
)
Conduction Angle
180°
120°
90°
60°
30°
VSK.320.. Series
T = 150°C
J
0
50
100
150
200
250
300
350
400
450
500
0 100 200 300 400 500 600
DC
180°
120°
90°
60°
30°
RMS Limit
Conduc tion Period
Average Forward Current (A)
Ma
x
imu
m A
v
e
ra
g
e
F
o
rw
a
rd
P
o
w
e
r L
o
ss
(
W
)
VSK.320.. Series
Per Junction
T = 150°C
J
0 25 50 75 100 125 150
0.1
K/W
0.2
K/W
0.6 K/
W
0.0
6
K/
W
0.3
K/ W
0.4
K/ W
Maximum Allowable Ambient Temperature (°C)
R
=
0.
02
K/
W
-
D
e
lta
R
0.1
6 K
/ W
0.0
4
K/
W
th
SA
0
100
200
300
400
500
600
700
0 100 200 300 400 500
DC
180°
(Sine)
Total RMS Output Current (A)
VSK.320.. Series
Per Junc tion
T = 150°C
M
a
x
imu
m T
o
ta
l F
o
rw
a
rd
P
o
w
e
r L
o
ss
(W
)
J
0 25 50 75 100 125 150
0.6 K/W
0
.0
4
K /W
0.0
6
K/
W
0.1
2
K/W
0.25
K/ W
0.5 K/W
Maximum Allowable Ambient Temperature (°C)
R
=
0 .0
2
K/
W
-
D
e
lta
R 0.16
K/ W
th
S A 0.0
8
K/W
0
.0
3
K /W
0
200
400
600
800
1000
1200
1400
0 100 200 300 400 500 600
180°
(Sine)
180°
(Rec t)
M
a
x
im
u
m
T
o
ta
l P
o
w
e
r Lo
ss (
W
)
Total Output Current (A)
2 x VSK.320.. Series
Single Phase Bridge
Connec ted
T = 150°C J