D-500
DISCRETE POWER DIODES and THYRISTORS
DATA BOOK
ST333S SERIES
INVERTER GRADE THYRISTORS
Stud Version
330A
D-501
Bulletin I25171/B
Features
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
I
T(AV)
330 A
@ T
C
75 °C
I
T(RMS)
518 A
I
TSM
@ 50Hz 11000 A
@ 60Hz 11520 A
I
2
t @ 50Hz 605 KA2s
@ 60Hz 550 KA
2
s
V
DRM/VRRM
400 to 800 V
t
q
range 10 to 30 µs
T
J
- 40 to 125 °C
Parameters ST333S Units
Major Ratings and Characteristics
case style
TO-209AE (TO-118)
ST333S Series
D-502
Voltage V
DRM/VRRM
, maximum V
RSM
, maximum I
DRM/IRRM
max.
Type number Code repetitive peak voltage non-repetitive peak voltage
@ TJ = TJ max.
V V mA
04 400 500
08 800 900
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Frequency Units
50Hz 840 600 1280 1040 5430 4350
400Hz 650 450 1280 910 2150 1560
1000Hz 430 230 1090 730 1080 720 A
2500Hz 140 60 490 250 400 190
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
Case temperature 50 75 50 75 50 75 °C
Equivalent values for RC circuit 10Ω / 0.47µF 10Ω / 0.47µF 10Ω / 0.47µF
I
TM
180oel
180
o
el
100µs
I
TM
I
TM
Current Carrying Capability
V
I
T(AV)
Max. average on-state current 330 A 180° conduction, half sine wave
@ Case temperature 75 °C
I
T(RMS)
Max. RMS on-state current 518 DC @ 63°C case temperature
I
TSM
Max. peak, one half cycle, 11000 t = 10ms No voltage
non-repetitive surge current 11520 A t = 8.3ms reapplied
9250 t = 10ms 100% V
RRM
9700 t = 8.3ms reapplied Sinusoidal half wave,
I
2
t Maximum I2t for fusing 605 t = 10ms No voltage Initial TJ = TJ max
550 t = 8.3ms reapplied
430 t = 10ms 100% V
RRM
390 t = 8.3ms reapplied
I
2
√t Maximum I2√t for fusing 6050 KA2√s t = 0.1 to 10ms, no voltage reapplied
Parameter ST333S Units Conditions
On-state Conduction
KA2s
ST333S 50