50RIA Series
Medium Power Thyristors
Vishay High Power Products
(Stud Version), 50 A
Maximum Average On-state Power Loss (W)
80
70
60
50
40
30
Conduction Angle
Peak Half Sine Wave On-state Current (A)
180°
120°
90°
60°
30°
RMS Limit
1300
1200
1100
1000
900
800
700
600
1
At Any Rated Load Condition And With
Rated V
RRM
Applied Following Surge.
Initial T
J
= 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
20
10
0
0
10
20
50RIA Series
T = 125°C
J
50RIA Series
30
40
50
10
100
Average On-state Current (A)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 3 - On-State Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Maximum Average On-state Power Loss (W)
100
90
80
70
60
50
RMS Limit
40
30
20
10
0
0
10
20
30
40
50
60
70
80
Average On-state Current (A)
Conduction Period
1500
Peak Half Sine Wave On-state Current (A)
DC
180°
120°
90°
60°
30°
1400
1300
1200
1100
1000
900
800
700
600
500
0.01
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
Initial T
J
= 125°C
No Voltage Reapplied
Rated V
RRM
Reapplied
50RIA Series
T = 125°C
J
50RIA Series
0.1
Pulse Train Duration (s)
1
Fig. 4 - On-State Power Loss Characteristics
Fig. 6 - Maximum Non-Repetitive Surge Current
1000
Instantaneous On-state Current (A)
100
T = 25°C
J
10
T = 125°C
J
50RIA Series
1
0.5
1
1.5
2
2.5
3
3.5
4
4.5
Instantaneous On-state Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
Document Number: 93711
Revision: 19-Sep-08
For technical questions, contact: ind-modules@vishay.com
www.vishay.com
5
VISHAY [ VISHAY TELEFUNKEN ]
