DISCRETE POWER DIODES and THYRISTORS
DATA BOOK
940A
INVERTER GRADE THYRISTORS Hockey Puk Version
ST733C..L SERIES
Bulletin I25188
case style TO-200AC (B-PUK)
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
I
T(AV)
940 A
@ T
hs
55 °C
I
T(RMS)
1900 A
@ T
hs
25 °C
I
TSM
@ 50Hz 20000 A
@ 60Hz 20950 A
I
2
t @ 50Hz 2000 KA2s
@ 60Hz 1820 KA
2
s
V
DRM/VRRM
400 to 800 V
t
q
range 10 to 20 µs
T
J
- 40 to 125 °C
Parameters ST733C..L Units
Major Ratings and Characteristics
ST733C..L Series
ST733C..L 75
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 2200 1900 3580 3100 6800 5920
400Hz 2050 1660 3600 3130 3750 3240
1000Hz 1370 1070 2900 2450 2120 1780 A
2500Hz 500 370 1220 980 960 770
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
I
TM
180oel
180
o
el
100µs
I
TM
I
TM
Current Carrying Capability
V
I
T(AV)
Max. average on-state current 940 (350) A 180° conduction, half sine wave
@ Heatsink temperature 55 (85) °C double side (single side) cooled
I
T(RMS)
Max. RMS on-state current 1900 DC @ 25°C heatsink temperature double side cooled
I
TSM
Max. peak, one half cycle, 20000 t = 10ms No voltage
non-repetitive surge current 20950 A t = 8.3ms reapplied
16800 t = 10ms 100% V
RRM
17600 t = 8.3ms reapplied Sinusoidal half wave,
I
2
t Maximum I2t for fusing 2000 t = 10ms No voltage Initial TJ = TJ max
1820 t = 8.3ms reapplied
1410 t = 10ms 100% V
RRM
1290 t = 8.3ms reapplied
I
2
√t Maximum I2√t for fusing 20000 KA2√s t = 0.1 to 10ms, no voltage reapplied
Parameter ST733C..L Units Conditions
On-state Conduction
KA2s