T..RIA Series
Medium Power Phase Control Thyristors
(Power Modules), 50 A/70 A/90 A
Vishay High Power Products
130
120
110
100
90
130
T50RIA.. Series
thJC
T50RIA.. Series
R (DC) = 0.65 K/W
thJC
R
(DC) = 0.65 K/W
120
110
100
90
Conduction Angle
Conduction Period
80
80
30°
20
70
70
60°
90°
120°
90°
60°
120°
40
60
60
30°
180°
180°
50
DC
50
50
0
10
30
60
0
10 20 30 40 50 60 70 80
Average On-state Current (A)
Average On-state Current (A)
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
80
R
0
180°
.
7
K
70
60
50
40
30
20
10
0
/
W
120°
90°
60°
30°
=
0
1
.
K
1K
/
W
/
W
-
D
1
.
5
e
K
l
t
/
a
W
R
RMS Limit
2
K
/
W
Conduction Angle
T50RIA.. Series
T = 125°C
J
0
10
Average On-state Current (A)
Fig. 3 - On-State Power Loss Characteristics
20
30
40
500
20
40
60
80
100 120
Maximum Allowable Ambient Temperature (°C)
110
100
90
80
70
60
50
40
30
20
10
0
0
DC
.
3
K
180°
120°
90°
/
W
0
.
5
K
/
W
0
.
7
K
/
W
60°
30°
RMS Limit
3
K
Conduction Period
T50RIA.. Series
/
W
T = 125°C
J
0
10 20 30 40 50 60 70 800
20
40
60
80
100 120
Average On-state Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 4 - On-State Power Loss Characteristics
Document Number: 93756
Revision: 03-Jun-08
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5
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