T..RIA Series
Medium Power Phase Control Thyristors
(Power Modules), 50 A/70 A/90 A
Vishay High Power Products
1800
1600
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
At Any Rated Load Condition And With
Rated V
Applied Following Surge.
1700
1600
1500
1400
1300
1200
1100
1000
900
RRM
1500
1400
1300
1200
1100
1000
900
Initial T = 125°C
J
Initial T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
No Voltage Reapplied
Rated V
Reapplied
RRM
T90RIA.. Series
T90RIA.. Series
800
800
700
0.01
700
0.1
Pulse Train Duration (s)
1
1
10
100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 22 - Maximum Non-Repetitive Surge Current
Fig. 21 - Maximum Non-Repetitive Surge Current
1000
100
10
T = 25°C
J
T = 125°C
J
T90RIA.. Series
1
0
0.5
Instantaneous On-state Voltage (V)
Fig. 23 - On-State Voltage Drop Characteristics
1
1.5
2
2.5
3
3.5
1
Steady State Value
R
R
R
= 0.65 K/W
= 0.50 K/W
= 0.38 K/W
thJC
thJC
thJC
T50RIA.. Series
T70RIA.. Series
(DC Operation)
0.1
T90RIA.. Series
0.01
0.001
0.01
0.1
1
10
100
Square Wave Pulse Duration (s)
Fig. 24 - Thermal Impedance ZthJC Characteristics
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For technical questions, contact: ind-modules@vishay.com
Document Number: 93756
Revision: 03-Jun-08
VISHAY [ VISHAY ]
