User Manual

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Document Number: 94515
4 Revision: 25-Apr-08
VSKU/V41, 56..PbF Series
Vishay High Power Products
Thyristor/Thyristor, 45/60 A
(ADD-A-PAK
TM
Generation 5 Power Modules)
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
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
80
90
100
110
120
130
01020304050
Maximum Allowable Case Temperature (°C)
30°
60°
90°
120°
180°
Average On-state Current (A)
Conduction Angle
VSK.41.. Series
R (DC) = 0.46 K/W
thJC
80
90
100
110
120
130
0 20406080
DC
30°
60°
90°
120°
180°
Average On-state Current (A)
Maximum Allowable Case Temperature (°C)
Conduction Period
VSK.41.. Series
R (DC) = 0.46 K/W
thJC
0
10
20
30
40
50
60
70
0 1020304050
180°
120°
90°
60°
30°
RMS Limit
Conduction Angle
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
VSK.41.. Series
Per Junction
T = 125°C
J
0
20
40
60
80
100
020406080
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Period
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
VSK.41.. Series
Per Junction
T = 125°C
J
300
400
500
600
700
800
110100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
Peak Half Sine Wave On-state Current (A)
Initial T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
VSK.41.. Series
Per Junction
300
400
500
600
700
800
900
0.01 0.1 1
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Initial T = 125°C
No Voltage Reapplied
Rated V Reapplied
RRM
J
Of Conduction May Not Be Maintained.
Peak Half Sine Wave On-state Current (A)
VSK.41.. Series
Per Junction