Instruction Manual

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Document Number: 94367
6 Revision: 29-Apr-08
ST173SPbF Series
Vishay High Power Products
Inverter Grade Thyristors
(Stud Version), 175 A
Fig. 11 - Frequency Characteristics
Fig. 12 - Frequency Characteristics
Fig. 13 - Frequency Characteristics
10 100 1000 10 000
100
1000
10 000
400
2500
100
Pulse Basewidth (µs)
Peak On-State Current (A)
1000
1500
2000
3000
200
500
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
50 Hz
t
p
ST173S Series
Sinusoidal pulse
T
C
= 60 °C
10 100 1000 10 000
100
1000
10 000
400
2500
100
Pulse Basewidth (µs)
Peak On-State Current (A)
1000
1500
2000
3000
200
500
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
50 Hz
t
p
ST173S Series
Sinusoidal pulse
T
C
= 85 °C
10
10 100 1000 10 000
100
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
ST173S Series
Trapezoidal pulse
T
C
= 60 °C
dI/dt = 50 A/µs
t
p
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
400
2500
100
1000
1500
2000
3000
200
500
50 Hz
5000
10
10 100 1000 10 000
100
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
ST173S Series
Trapezoidal pulse
T
C
= 85 °C
dI/dt = 50 A/µs
t
p
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
400
2500
100
1000
1500
2000
3000
200
500
50 Hz
5000
10
10 100 1000 10 000
100
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
400
2500
5000
100
1000
1500
2000
200
500
50 Hz
ST173S Series
Trapezoidal pulse
T
C
= 60 °C
dI/dt = 100 A/µs
t
p
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
10 000
10
10 100 1000 10 000
100
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
400
2500
5000
100
1000
1500
2000
200
500
50 Hz
ST173S Series
Trapezoidal pulse
T
C
= 85 °C
dI/dt = 100 A/µs
t
p
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
10 000