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DISCRETE POWER DIODES and THYRISTORS
DATA BOOK
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Bulletin I25188
Sheet
ST733C..L SERIES
INVERTER GRADE THYRISTORS
Features
Metal case with ceramic insulator
International standard case TO-200AC (B-PUK)
All diffused design
Center amplifying gate
Guaranteed high dV/dt
Guaranteed high dI/dt
High surge current capability
Low thermal impedance
High speed performance
Hockey Puk Version
940A
Typical Applications
Inverters
Choppers
Induction heating
All types of force-commutated converters
case style TO-200AC (B-PUK)
Major Ratings and Characteristics
Parameters
I
T(AV)
@ T
hs
I
T(RMS)
@ T
hs
I
TSM
@ 50Hz
@ 60Hz
I
2
t
@ 50Hz
@ 60Hz
V
DRM
/V
RRM
t
q
range
T
J
ST733C..L
940
55
1900
25
20000
20950
2000
1820
400 to 800
10 to 20
- 40 to 125
Units
A
°C
A
°C
A
A
KA
2
s
KA
2
s
V
µs
°
C
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ST733C..L Series
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number
Code
Index
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V
DRM
/V
RRM
, maximum
repetitive peak voltage
V
V
RSM
, maximum
non-repetitive peak voltage
V
500
I
DRM
/I
RRM
max.
@ T
J
= T
J
max.
mA
75
04
ST733C..L
08
400
800
900
Current Carrying Capability
Frequency
180
o
el
50Hz
400Hz
1000Hz
2500Hz
Recovery voltage Vr
Voltage before turn-on Vd
Rise of on-state current di/dt
Heatsink temperature
Equivalent values for RC circuit
2200
2050
1370
500
50
V
DRM
50
40
I
TM
180
o
el
1900
1660
1070
370
50
50
55
3580
3600
2900
1220
50
V
DRM
-
40
I
TM
100µs
3100
3130
2450
980
50
-
55
6800
3750
2120
960
50
V
DRM
-
40
I
TM
Units
5920
3240
1780
770
50
-
55
V
A/µs
°C
A
10Ω / 0.47µF
10Ω / 0.47µF
10Ω / 0.47µF
On-state Conduction
Parameter
I
T(AV)
Max. average on-state current
@ Heatsink temperature
I
T(RMS)
Max. RMS on-state current
I
TSM
Max. peak, one half cycle,
non-repetitive surge current
ST733C..L
940 (350)
55 (85)
1900
20000
20950
16800
17600
Units Conditions
A
°C
180° conduction, half sine wave
double side (single side) cooled
DC @ 25°C heatsink temperature double side cooled
t = 10ms
A
t = 8.3ms
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
KA
2
s
t = 10ms
t = 8.3ms
KA
2
√s
No voltage
reapplied
100% V
RRM
reapplied
No voltage
reapplied
100% V
RRM
reapplied
Sinusoidal half wave,
Initial T
J
= T
J
max
I
2
t
Maximum I
2
t for fusing
2000
1820
1410
1290
I
2
√t
Maximum I
2
√t
for fusing
20000
t = 0.1 to 10ms, no voltage reapplied
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ST733C..L Series
Index
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Fig. 3 - Current Ratings Characteristics
Fig. 4 - Current Ratings Characteristics
Fig. 5 - On-state Power Loss Characteristics
Fig. 6 - On-state Power Loss Characteristics
Fig. 7 - Maximum Non-repetitive Surge Current
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Fig. 8 - Maximum Non-repetitive Surge Current
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ST733C..L Series
1E 5
S nub b e r c ircuit
R s = 1 0 o hm s
C s = 0 .47 µF
V D = 8 0% V DRM
1E 4
Index
S T 73 3C..L S e rie s
T ra p e zo id a l p uls e
T C = 4 0°C
d i/ d t = 50A / µs
S nub b e r c irc uit
R s = 10 o hm s
C s = 0.47 µF
V D = 80% V DRM
Next Data Sheet
ST 733C..L S e rie s
T ra p e zo id a l p uls e
T C = 55°C
d i/ d t = 50A / µs
tp
1000 5 00
1E 3
1 500
2000
25 00
3 000
5000
1E 2
1E 1
400 200 100
50 H z
1000
1500
2000
2500
300 0
500
100
400 200
50 H z
1E 2
1E3
1E 4 1E 1 1
1E 4 1E
1E 2
1E 3
1E 4
P uls e B a s e wid th (µs )
Pu ls e Ba s e wid th (µs)
Fig. 14 - Frequency Characteristics
1E 5
S nub b e r c irc uit
R s = 10 o hm s
C s = 0 .47 µF
V D = 8 0% V DRM
1E 4
50 H z
500
1000
1500
2000
2500
3000
1E 2
1E 3
1E 4 1E 1 1
1 E 4 1E
S T 73 3C..L S e rie s
T ra p e zo id a l p uls e
T C = 4 0°C
d i/ d t = 10 0A / µs
S nub b e r c irc uit
R s = 10 o hm s
C s = 0.47 µF
V D = 80% V DRM
ST 733C..L S e rie s
T ra p e zo id a l p uls e
T C = 55°C
d i/ d t = 100A/ µs
tp
5 00
1E 3
2 500
3 00 0
5 00 0
1E 2
1E 1
100 0
15 00
2 00 0
4 00
2 00 1 00
100 50 H z
400 200
1E 2
1E 3
1E 4
P u ls e B a s e w id th (µ s )
P uls e Ba s e wid th (µs )
Fig. 15 - Frequency Characteristics
1 E5
ST7 33 C ..L Se rie s
Sin u so id a l p u lse
tp
1 E4
3
2
1 E3
0.5
0.4
1 E2
0.3
0 .4
0 .3
1 E1
1 E1
0 .5
1
2
1
5
10
5
3
10
20 jo u le s p e r p u lse
2 0 jo u le s p e r p u lse
tp
ST7 33 C ..L Se rie s
Re c t a n g u la r p u lse
d i/ d t = 50 A / µ s
1 E2
1 E3
1 E4E4 E1
1 1 1 E1
1 E2
1 E3
1 E4
P u lse B a se w id t h ( µ s)
P u lse B a se w id t h ( µ s)
Fig. 16 - Maximum On-state Energy Power Loss Characteristics
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