Instruction Manual

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Document Number: 94366
6 Revision: 29-Apr-08
ST173CPBF Series
Vishay High Power Products
Inverter Grade Thyristors
(Hockey PUK Version), 330 A
Fig. 13 - Frequency Characteristics
Fig. 14 - Frequency Characteristics
Fig. 15 - Frequency Characteristics
100
10 100 1000 10 000
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
t
p
ST173C..C Series
Sinusoidal pulse
T
C
= 40 °C
50 Hz
100
200
500
400
1000
1500
2500
3000
5000
100
10 100 1000 10 000
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
t
p
ST173C..C Series
Sinusoidal pulse
T
C
= 55 °C
50 Hz
100
500
400
1000
1500
2500
3000
5000
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
200
10 100 1000 10 000
100
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
ST173C..C Series
Trapezoidal pulse
T
C
= 40 °C
dI/dt = 50 A/µs
t
p
5000
2500
1500
1000
400
200
100
50 Hz
3000
500
2000
10 100 1000 10 000
100
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
ST173C..C Series
Trapezoidal pulse
T
C
= 55 °C
dI/dt = 50 A/µs
t
p
5000
2500
1500
1000
400
200
100
50 Hz
3000
500
2000
10 100 1000 10 000
100
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
ST173C..C Series
Trapezoidal pulse
T
C
= 40 °C
dI/dt = 100 A/µs
t
p
50 Hz
100
200
400
500
1000
1500
2500
3000
5000
10 000
10
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
10 100 1000 10 000
100
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
Snubber circuit
R
s
= 47 Ω
C
s
= 0.22 µF
V
D
= 80 % V
DRM
ST173C..C Series
Trapezoidal pulse
T
C
= 55 °C
dI/dt = 100 A/µs
t
p
50 Hz
100
200
400
500
1000
1500
2500
3000
5000
10 000
10