St203cpbf series, Vishay high power products – C&H Technology ST203CPbF Series User Manual
Page 6
Document Number: 94370
For technical questions, contact: [email protected]
www.vishay.com
Revision: 30-Apr-08
5
ST203CPbF Series
Inverter Grade Thyristors
(Hockey PUK Version), 370 A
Vishay High Power Products
Fig. 5 - On-State Power Loss Characteristics
Fig. 6 - On-State Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 8 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 9 - On-State Voltage Drop Characteristics
Fig. 10 - Thermal Impedance Z
thJ-hs
Characteristics
Average On-State Current (A)
Maxim
um A
vera
g
e On-State
P
o
wer Loss (W)
0
100
200
300
400
500
600
700
800
900
1000
0
250 300 350 400 450
50
150
100
200
RMS limit
180°
120°
90°
60°
30°
Ø
Conduction angle
ST203C..C Series
T
J
= 125 °C
Maxim
um A
vera
g
e On-State
P
o
wer Loss (W)
0
200
400
600
800
1000
1200
1400
0
300
400
500
600
700
800
100
200
DC
180°
120°
90°
60°
30°
RMS limit
ST203C..C Series
T
J
= 125 °C
Ø
Conduction period
Average On-State Current (A)
1
10
100
Number of Equal Amplitude Half Cycle
Current Pulses (N)
Peak Half Sine Wave
On-State Current (A)
2000
2500
3000
3500
4000
5000
4500
Initial T
J
= 125 °C
at 60 Hz 0.0083 s
at 50 Hz 0.0100 s
At any rated load condition and with
rated V
RRM
applied following surge
ST203C..C Series
0.01
0.1
1
Pulse Train Duration (s)
Peak Half Sine Wave
On-State Current (A)
2000
2500
3000
3500
4000
4500
5000
5500
No voltage reapplied
Rated V
RRM
reapplied
Maximum non-repetitive surge current
versus pulse train duration. Control of
conduction may not be maintained
Initial T
J
= 125 °C
ST203C..C Series
100
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
1000
10 000
Instantaneous On-State Current (A)
Instantaneous On-State Voltage (V)
ST203C..C Series
T
J
= 25 °C
T
J
= 125 °C
0.01
0.1
1
10
0.001
1
Square Wave Pulse Duration (s)
Z
thJ-hs
-
Transient Thermal
Impedance (K/W)
0.001
0.01
0.1
ST203C..C Series
Steady state value
R
thJ-hs
= 0.17 K/W
(Single side cooled)
R
thJ-hs
= 0.08 K/W
(Double side cooled)
(DC operation)