International Rrectifier ST303C-L User Manual
查询ST303C供应商
DISCRETE POWER DIODES and THYRISTORS
DATA BOOK
Bulletin I25186/A
ST303C..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 capibility
Low thermal impedance
High speed performance
515A
Typical Applications
Inverters
Choppers
Induction heating
All types of force-commutated converters
Major Ratings and Characteristics
Parameters ST303C..L Units
I
T(AV)
I
T(RMS)
I
TSM
@ T
hs
@ T
hs
@ 50Hz 7950 A
@ 60Hz 8320 A
515 A
55 °C
995 A
25 °C
case style TO-200AC (B-PUK)
2
I
t @ 50Hz 316 KA2s
@ 60Hz 289 KA
V
DRM/VRRM
t
range (*) 10 to 30 µs
q
T
J
(*) tq = 10 to 20µs for 400 to 800V devices
t
= 15 to 30µs for 1000 to 1200V devices
q
400 to 1200 V
- 40 to 125 °C
2
s
ST303C..L Series
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage V
DRM/VRRM
Type number Code repetitive peak voltage non-repetitive peak voltage
, maximum V
, maximum I
RSM
DRM/IRRM
max.
@ TJ = TJ max.
V V mA
04 400 500
ST303C..L 50
08 800 900
10 1000 1100
12 1200 1300
Current Carrying Capability
I
Frequency Units
o
180
el
TM
180oel
50Hz 1130 950 1800 1540 5660 4990
400Hz 1010 820 1850 1570 2830 2420
1000Hz 680 530 1560 1300 1490 1220
2500Hz 230 140 690 510 540 390
Recovery voltage Vr 50 50 50 50 50 50
Voltage before turn-on Vd 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
V
DRM
I
TM
100µs
V
DRM
I
TM
A
V
On-state Conduction
Parameter ST303C..L Units Conditions
I
T(AV)
I
T(RMS)
I
TSM
2
I
2
I
Max. average on-state current 515 (190) A 180° conduction, half sine wave
@ Heatsink temperature 55 (85) °C double side (single side) cooled
Max. RMS on-state current 995 DC @ 25°C heatsink temperature double side cooled
Max. peak, one half cycle, 7950 t = 10ms No voltage
non-repetitive surge current 8320 A t = 8.3ms reapplied
6690 t = 10ms 100% V
RRM
7000 t = 8.3ms reapplied Sinusoidal half wave,
t Maximum I2t for fusing 316 t = 10ms No voltage Initial TJ = TJ max
289 t = 8.3ms reapplied
224 t = 10ms 100% V
KA2s
RRM
204 t = 8.3ms reapplied
√t Maximum I2√t for fusing 3160 KA2√s t = 0.1 to 10ms, no voltage reapplied
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