Bulletin I25173 rev. C 03/03
ST303S SERIES
INVERTER GRADE THYRISTORS
Stud Version
Features
Center amplifying gate
High surge current capability
Low thermal impedance
High speed performance
300A
Typical Applications
Inverters
Choppers
Induction heating
All types of force-commutated converters
Major Ratings and Characteristics
Parameters
I
T(AV)
@ T
C
I
T(RMS)
I
TSM
@ 50Hz
@ 60Hz
I
2
t
@ 50Hz
@ 60Hz
V
DRM
/V
RRM
t
q
T
J
ST303S
300
65
471
7950
8320
316
288
400 to 1200
10 - 20
- 40 to 125
Units
A
°C
A
A
A
KA
2
s
KA
2
s
V
µs
°C
case style
TO-209AE (TO-118)
www.irf.com
1