Owner's manual

Document Number: 93756 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 03-Jun-08 9
T..RIA Series
Medium Power Phase Control Thyristors
(Power Modules), 50 A/70 A/90 A
Vishay High Power Products
Fig. 17 - Current Ratings Characteristics Fig. 18 - Current Ratings Characteristics
Fig. 19 - On-State Power Loss Characteristics
Fig. 20 - On-State Power Loss Characteristics
50
60
70
80
90
100
110
120
130
020406080100
30°
60°
90°
120°
180°
Average On-state Current (A)
Maximum Allowable Case Temperature (°C)
Conduction Angle
T90RIA.. Series
R (DC) = 0.38 K/W
thJC
50
60
70
80
90
100
110
120
130
0 20 40 60 80 100 120 140 160
DC
30°
60°
90°
120°
180°
Average On-state Current (A)
Maximum Allowable Case Temperature (°C)
Conduction Period
T90RIA.. Series
R (DC) = 0.38 K/W
thJC
0 20406080100120
Maximum Allowable Ambient Temperature (°C)
R
=
0
.
1
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
.
3
K
/
W
0
.
5
K
/
W
0
.
7
K
/
W
1
K
/
W
1
.
5
K
/
W
2
K
/W
3
K
/
W
0
20
40
60
80
100
120
140
0 102030405060708090
RMS Li mit
Conduction Angle
180°
120°
90°
60°
30°
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
T90RIA Series
T = 125°C
J
020406080100120
Maxi mum All owable Ambient Temperature (° C)
R= 0
.
1
K/
W- Del
ta R
t
h
S
A
0
.
3
K
/
W
0
.
5
K
/
W
0
.
7
K
/
W
1
K
/
W
1
.
5
K
/
W
2
K
/
W
0
20
40
60
80
100
120
140
160
180
0 20406080100120140160
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Period
Maximum Aver age On-state Power Loss (W)
Average On-state Current (A)
T90RIA.. Series
T = 125°C
J