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International Rectifier Electronic Components Datasheet

ST303S Datasheet

INVERTER GRADE THYRISTORS Stud Version

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Bulletin I25173 rev. C 03/03
INVERTER GRADE THYRISTORS
ST303S SERIES
Stud Version
Features
Center amplifying gate
High surge current capability
Low thermal impedance
High speed performance
Typical Applications
Inverters
Choppers
Induction heating
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All types of force-commutated converters
300A
Major Ratings and Characteristics
Parameters
IT(AV)
IT(RMS)
ITSM
@ TC
@ 50Hz
@ 60Hz
I2t @ 50Hz
@ 60Hz
VDRM/VRRM
tq
TJ
ST303S
300
65
471
7950
8320
316
288
400 to 1200
10 - 20
- 40 to 125
Units
A
°C
A
A
A
KA2s
KA2s
V
µs
°C
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case style
TO-209AE (TO-118)
1
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International Rectifier Electronic Components Datasheet

ST303S Datasheet

INVERTER GRADE THYRISTORS Stud Version

No Preview Available !

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et4U.com
ST303S Series
Bulletin I25173 rev. C 03/03
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number Code
ST303S
04
08
12
VDRM/VRRM, maximum
repetitive peak voltage
V
400
800
1200
VRSM , maximum
non-repetitive peak voltage
V
500
900
1300
IDRM/IRRM max.
@ TJ = TJ max.
mA
50
Current Carrying Capability
Frequency
50Hz
400Hz
1000Hz
2500Hz
Recovery voltage Vr
Voltage before turn-on Vd
Rise of on-state current di/dt
Case temperature
Equivalent values for RC circuit
180oel
ITM
ITM
180oel
670
470
1050
940
480
330
1021
710
230 140
760 470
35 - 150 -
50 50 50 50
VDRMDataSheet4U.coVmDRM
50 50
--
40 65 40 65
10/ 0.47µF
10/ 0.47µF
ITM
100µs
5240
1800
4300
1270
730 430
90 -
50
VDRM
-
50
-
40 65
10/ 0.47µF
Units
A
V
A/µs
°C
On-state Conduction
Parameter
IT(AV) Max. average on-state current
@ Case temperature
IT(RMS) Max. RMS on-state current
ITSM Max. peak, one half cycle,
non-repetitive surge current
I2t Maximum I2t for fusing
I2t Maximum I2t for fusing
ST303S
300
65
471
7950
8320
6690
7000
316
288
224
204
3160
Units Conditions
A 180° conduction, half sine wave
°C
DC @ 45°C case temperature
t = 10ms No voltage
A t = 8.3ms reapplied
t = 10ms
t = 8.3ms
100% VRRM
reapplied Sinusoidal half wave,
KA2s
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
No voltage Initial TJ = TJ max
reapplied
100% VRRM
reapplied
KA2s t = 0.1 to 10ms, no voltage reapplied
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Part Number ST303S
Description INVERTER GRADE THYRISTORS Stud Version
Maker International Rectifier
PDF Download

ST303S Datasheet PDF






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