International Rectifier ST303S12PFN3L, ST303S12PFN3, ST303S12PFN1, ST303S12PFN0L, ST303S12PFN0 Datasheet
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DISCRETE POWER DIODES and THYRISTORS
DATA BOOK
D-490
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Bulletin I25173/B |
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ST303S SERIES |
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INVERTER GRADE THYRISTORS |
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Stud Version |
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Features |
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300A |
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All diffused design |
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Center amplifying gate |
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Guaranteed high dv/dt |
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Guaranteed high di/dt |
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High surge current capability |
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Low thermal impedance |
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High speed performance |
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Typical Applications |
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Inverters |
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Choppers |
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Induction heating |
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All types of force-commutated converters |
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Major Ratings and Characteristics |
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Parameters |
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ST303S |
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Units |
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IT(AV) |
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300 |
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A |
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@ TC |
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65 |
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°C |
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IT(RMS) |
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471 |
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A |
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ITSM |
@ 50Hz |
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7950 |
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A |
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@ 60Hz |
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8320 |
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A |
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I2t |
@ 50Hz |
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316 |
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KA2s |
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@ 60Hz |
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288 |
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KA2s |
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VDRM/VRRM |
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400 to 1200 |
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V |
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tq range (*) |
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10 to 30 |
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µs |
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case style |
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TJ |
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- 40 to 125 |
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°C |
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TO-209AE (TO-118) |
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(*)tq = 10 to 20µs for 400 to 800V devices tq = 15 to 30µs for 1000 to 1200V devices
D-491
ST303S Series
ELECTRICAL SPECIFICATIONS
Voltage Ratings
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Voltage |
VDRM/VRRM, maximum |
VRSM , maximum |
IDRM/IRRM max. |
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Type number |
Code |
repetitive peak voltage |
non-repetitive peak voltage |
@ TJ = TJ max. |
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V |
V |
mA |
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04 |
400 |
500 |
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ST303S |
08 |
800 |
900 |
50 |
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10 |
1000 |
1100 |
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12 |
1200 |
1300 |
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Current Carrying Capability |
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Frequency |
ITM |
ITM |
ITM |
Units |
180oel |
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180oel |
100ms |
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50Hz |
670 |
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470 |
1050 |
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940 |
5240 |
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4300 |
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400Hz |
480 |
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330 |
1021 |
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710 |
1800 |
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1270 |
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1000Hz |
230 |
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140 |
760 |
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470 |
730 |
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430 |
A |
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2500Hz |
35 |
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- |
150 |
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90 |
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- |
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Recovery voltage Vr |
50 |
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50 |
50 |
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50 |
50 |
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50 |
V |
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Voltage before turn-on Vd |
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VDRM |
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VDRM |
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VDRM |
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Rise of on-state current di/dt |
50 |
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50 |
- |
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- |
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A/ms |
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Case temperature |
40 |
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65 |
40 |
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65 |
40 |
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65 |
°C |
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Equivalent values for RC circuit |
10W / 0.47µF |
10W / 0.47µF |
10W / 0.47µF |
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On-state Conduction
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Parameter |
ST303S |
Units |
Conditions |
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IT(AV) |
Max. average on-state current |
300 |
A |
180° conduction, half sine wave |
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@ Case temperature |
65 |
°C |
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IT(RMS) |
Max. RMS on-state current |
471 |
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DC @ 45°C case temperature |
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ITSM |
Max. peak, one half cycle, |
7950 |
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t = 10ms |
No voltage |
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non-repetitive surge current |
8320 |
A |
t = 8.3ms |
reapplied |
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6690 |
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t = 10ms |
100% VRRM |
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7000 |
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t = 8.3ms |
reapplied |
Sinusoidal half wave, |
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I2 t |
Maximum I2t for fusing |
316 |
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t = 10ms |
No voltage |
Initial T |
J |
= T |
max |
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J |
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288 |
KA2s |
t = 8.3ms |
reapplied |
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224 |
t = 10ms |
100% VRRM |
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204 |
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t = 8.3ms |
reapplied |
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I2Öt |
Maximum I2Öt for fusing |
3160 |
KA2Ös |
t = 0.1 to 10ms, no voltage reapplied |
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D-492
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