User Manual

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Document Number: 94378
6 Revision: 30-Apr-08
ST733CLPbF Series
Vishay High Power Products
Inverter Grade Thyristors
(Hockey PUK Version), 940 A
Fig. 11 - Reverse Recovered Charge Characteristics Fig. 12 - Reverse Recovered Current Characteristics
Fig. 13 - Frequency Characteristics
Fig. 14 - Frequency Characteristics
0
50
100
150
200
250
300
350
400
450
10 20 30 40 50 60 70 80 90 100
Rate Of Fall Of On-state Current - di/dt (A/µs)
Ma ximum Reverse Rec overy Charge - Qrr (µC)
500 A
I = 1500 A
1000 A
ST7 3 3 C . . L Se r i e s
T = 125 °C
J
TM
0
50
100
150
200
250
10 20 30 40 50 60 70 80 90 100
Maximum Reverse Recovery Current - Irr (A)
Rate Of Fall Of Forward Current - di/dt (A/µs)
I = 1500 A
1000 A
500 A
ST733C..L Series
T = 125 °C
J
TM
1E2
1E3
1E4
1E5
1E11E21E31E4
50 Hz
400
2500
100
Pulse Ba se w id t h ( µs)
Peak On-state Current (A)
1000
1500
3000
200
ST733C..L Serie s
Sinuso id a l p ulse
T = 40°C
C
5000
Sn u b b e r c i r c u i t
R = 10 o h m s
C = 0.47 µF
V = 80% V
s
s
D
DRM
tp
1E1 1E2 1E3 1E4
50 Hz
400
2500
100
Pu l se Ba se w id t h ( µs)
200
5000
ST7 3 3 C . . L Series
Si n u so i d a l p u l se
T = 5 5 ° C
C
1000
3000
Snub b e r c irc uit
R = 10 o h m s
C = 0.47 µF
V = 80% V
s
s
D
DRM
tp
1E1
1500
1E2
1E3
1E4
1E5
1E1 1E2 1E3 1E4
50 Hz
400
2500
100
1000
1500
200
Pulse Basewidth (µs)
5000
Snubber circuit
R = 10 ohms
C = 0.47 µF
V = 80% V
s
s
D
DRM
ST733C..L Series
Trapezoidal pulse
T = 40°C
di/ dt = 50A/ µs
C
500
2000
3000
1E1 1E2 1E3 1E4
50 Hz
400
2500
100
1000
1500
200
Pulse Basewidth (µs)
Snubber circuit
R = 10 ohms
C = 0.47 µF
V = 80% V
ST733C..L Series
Trapezoidal pulse
T = 55°C
di/ dt = 50A/ µs
C
3000
s
s
D
DRM
tp
500
2000