ST280S
Phase Control Thyristors
STUD VERSION
L i u j in g r e cti fi e r co ., L td .
FEATURES
1). Center amplifying gate
2). Hermetic metal case with glass-metal seal insulator
3). International standard case TO-209AB (TO-93)
4). Compression Bonded Encapsulation for heavy duty
operations such as severe thermal cycling
TYPICAL APPLICATIONS
1). DC motor controls
2). Controlled DC power supplies
3). AC controllers
MAJOR RATINGS AND CHARACTERISTICS
Parameters
I
F(AV)
I
F(RMS)
I
FSM
@ 50Hz
@ 60Hz
@ 50Hz
@ 60Hz
ST280S
280
@ T
C
85
440
7850
8220
308
281
400 to 600
typical
100
- 40 to 125
Unit
A
℃
A
A
A
KA
2
s
KA
2
s
V
μ
s
℃
It
V
DRM
/V
RRM
T
q
T
J
2
ELECTRICAL SPECIFICATIONS
1). Voltage Ratings
V
DRM
/V
RRM
, maximum
Type number
Voltage Code
repetitive peak
reverse voltage
V
ST280S
04
06
400
600
V
RSM
, maximum non-
repetitive peak
reverse voltage
V
500
700
I
DRM
/I
RRM
, max.
@ T
J
= T
J
max
mA
30
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