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Bulletin I25187 rev. B 04/00
ST333C..L SERIES
INVERTER GRADE THYRISTORS Hockey Puk Version
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
Typical Applications
Inverters
Choppers
Induction heating
All types of force-commutated converters
case style TO-200AC (B-PUK)
620A
Major Ratings and Characteristics
Parameters ST333C..L Units
I
T(AV)
@ T
hs
I
T(RMS)
@ T
hs
I
TSM
I2t@
V
DRM/VRRM
tq range 10 to 30 µs
T
J
@ 50Hz 11000 A
@ 60Hz 11500 A
50Hz 605 KA2s
@ 60Hz 553 KA
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620 A
55 °C
1230 A
25 °C
400 to 800 V
- 40 to 125 °C
2
s
1
ST333C..L Series
Bulletin I25187 rev. B 04/00
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage V
DRM/VRRM
Type number Code repetitive peak voltage non-repetitive peak voltage @ T
ST333C..L 50
04 400 500
08 800 900
Current Carrying Capability
, maximum V
, maximum I
RSM
DRM/IRRM
VVmA
max.
= TJ max.
J
I
Frequency Units
180
TM
o
el
180oel
I
TM
100µs
I
TM
50Hz 1430 1250 2340 1940 6310 5620
400Hz 1670 1170 2310 2010 3440 5030
1000Hz 1080 880 2090 1800 2040 1750
2500Hz 530 400 1190 990 990 800
Recovery voltage Vr 50 50 50 50 50 50
Voltage before turn-on Vd V
DRM
V
DRM
V
DRM
Rise of on-state current di/dt 50 50 - - - - A/µs
Heatsink temperature 40 55 40 55 40 55 °C
Equivalent values for RC circuit 10Ω / 0.47µF 10Ω / 0.47µF 10Ω / 0.47µF
On-state Conduction
Parameter ST333C..L Units Conditions
I
Max. average on-state current 620 (305) A 180° conduction, half sine wave
T(AV)
@ Heatsink temperature 55 (75) °C double side (single side) cooled
I
Max. RMS on-state current 1230 DC @ 25°C heatsink temperature double side cooled
T(RMS)
I
Max. peak, one half cycle, 11000 t = 10ms No voltage
TSM
non-repetitive surge current 11500 A t = 8.3ms reapplied
9250 t = 10ms 100% V
9700 t = 8.3ms reapplied Sinusoidal half wave,
2
t Maximum I2t for fusing 605 t = 10ms No voltage Initial TJ = TJ max
I
553 t = 8.3ms reapplied
428 t = 10ms 100% V
KA2s
391 t = 8.3ms reapplied
2
I
√t Maximum I2√t for fusing 6050 KA2√s t = 0.1 to 10ms, no voltage reapplied
RRM
RRM
A
V
2
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