C&H Technology 50RIA Series - Manual (Page 6)

Document Number: 93711 For technical questions, contact: [email protected] www.vishay.com
Revision: 19-Sep-08 5
50RIA Series
Medium Power Thyristors
(Stud Version), 50 A
Vishay High Power Products
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
Fig. 7 - Forward Voltage Drop Characteristics
0
10
20
30
40
50
60
70
80
0 10 20 30 40 50
RMS Limit
Conduction Angle
180°
120°
90°
60°
30°
M
a
x
im
u
m
A
v
er
a
g
e
O
n
-s
tate
P
o
w
e
r Los
s
(
W
)
Average On-state Current (A)
50RIA Series
T = 125°C
J
0
10
20
30
40
50
60
70
80
90
100
0 10 20 30 40 50 60 70 80
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Period
M
a
x
im
u
m
A
v
e
ra
g
e
O
n
-s
ta
te
P
o
w
e
r L
o
s
s
(
W
)
Average On-state Current (A)
50RIA Series
T = 125°C
J
600
700
800
900
1000
1100
1200
1300
1 10 100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
P
e
a
k
H
a
lf S
ine
W
a
v
e
O
n
-s
ta
te
C
u
rr
e
n
t
(A
) At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
Initial T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
50RIA Series
500
600
700
800
900
1000
1100
1200
1300
1400
1500
0.01 0.1 1
P
e
ak
H
a
lf
S
in
e
W
a
v
e
O
n
-s
ta
te
C
u
rr
e
n
t (
A
)
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
Initial T = 125°C
No Voltage Reapplied
Rated V Reapplied
RRM
J
50RIA Series
1
10
100
1000
0.5 1 1.5 2 2.5 3 3.5 4 4.5
T = 25°C
J
In
st
a
n
ta
n
e
o
u
s
O
n
-st
a
te
C
u
rr
e
n
t (A
)
Instantaneous On-state Voltage (V)
T = 125°C
J
50RIA Series