Datasheet

Document Number: 93711 For technical questions, contact: [e-mail]
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 1020304050
RMS Limit
Conduction Angle
180°
120°
90°
60°
30°
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
50RIA Series
T = 125°C
J
0
10
20
30
40
50
60
70
80
90
100
0 1020304050607080
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Period
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
50RIA Series
T = 125°C
J
600
700
800
900
1000
1100
1200
1300
110100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine Wave On-state Current (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
Peak Half Sine Wave On-state Current (A)
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Of Conducti on May Not Be Maintai ned.
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
Instantaneous On-state Current (A)
Instantaneous On-state Voltage (V)
T = 125°C
J
50RIA Series