st203cpbf Vishay, st203cpbf Datasheet - Page 5

• Manufacturer Part Number: st203cpbf
• Description: Inverter Grade Thyristors Hockey Version ,
• Manufacturer: Vishay

Document Number: 94370
Revision: 30-Apr-08
5000
4500
4000
3500
3000
2500
2000
1000
1400
1200
1000
900
800
700
600
500
400
300
200
100
800
600
400
200
0
0
Fig. 7 - Maximum Non-Repetitive Surge Current
1
0
0
Fig. 5 - On-State Power Loss Characteristics
Fig. 6 - On-State Power Loss Characteristics
RMS limit
Number of Equal Amplitude Half Cycle
ST203C..C Series
180°
120°
50
100
90°
60°
30°
At any rated load condition and with
rated V
DC
Single and Double Side Cooled
Average On-State Current (A)
Average On-State Current (A)
180°
120°
100
90°
60°
30°
200
RRM
Current Pulses (N)
150
applied following surge
300
200
400
10
250 300 350 400 450
For technical questions, contact: [e-mail]
500
ST203C..C Series
T
Conduction angle
Conduction period
ST203C..C Series
T
at 60 Hz 0.0083 s
at 50 Hz 0.0100 s
Initial T
J
J
= 125 °C
= 125 °C
(Hockey PUK Version), 370 A
600
Inverter Grade Thyristors
Ø
J
Ø
RMS limit
= 125 °C
700
800
100
10 000
0.001
1000
0.01
0.1
100
5500
5000
4500
4000
3500
3000
2500
2000
Fig. 10 - Thermal Impedance Z
1
0.001
1.0
Fig. 9 - On-State Voltage Drop Characteristics
Fig. 8 - Maximum Non-Repetitive Surge Current
0.01
Vishay High Power Products
ST203C..C Series
Instantaneous On-State Voltage (V)
ST203C..C Series
ST203C..C Series
1.5
Square Wave Pulse Duration (s)
Single and Double Side Cooled
0.01
2.0
Maximum non-repetitive surge current
versus pulse train duration. Control of
conduction may not be maintained
ST203CPbF Series
Pulse Train Duration (s)
2.5
T
T
J
J
= 25 °C
= 125 °C
0.1
3.0
0.1
Steady state value
R
(Single side cooled)
R
(Double side cooled)
(DC operation)
thJ-hs
thJ-hs
No voltage reapplied
Rated V
Initial T
3.5
thJ-hs
= 0.17 K/W
= 0.08 K/W
4.0
1
J
RRM
Characteristics
= 125 °C
www.vishay.com
reapplied
4.5
10
5.0
1
5