DCR1279SD
DCR1279SD
Phase Control Thyristor
Advance Information
Replaces March 1998 version, DS4643-3.2
DS4643-4.0 January 2000
APPLICATIONS
s
High Power Drives
s
High Voltage Power Supplies
s
DC Motor Control
KEY PARAMETERS
V
DRM
4800V
I
T(AV)
1088A
I
TSM
15000A
dVdt*
300V/
µ
s
dI/dt
200A/
µ
s
*Higher dV/dt selections available
FEATURES
s
Double Side Cooling
s
High Surge Capability
s
High Mean Current
s
Fatigue Free
VOLTAGE RATINGS
Type Number
Repetitive Peak
Voltages
V
DRM
V
RRM
V
4800
4700
4600
4500
4400
Conditions
DCR1279SD48
DCR1279SD47
DCR1279SD46
DCR1279SD45
DCR1279SD44
T
vj
= 0˚ to 125˚C,
I
DRM
= I
RRM
= 150mA,
V
DRM
, V
RRM
t
p
= 10ms,
V
DSM
& V
RSM
=
V
DRM
& V
RRM
+ 100V
respectively
Outline type code: D.
See package outline for further information.
Lower voltage grades available.
CURRENT RATINGS
T
case
= 60˚C unless stated otherwise.
Symbol
Double Side Cooled
I
T(AV)
I
T(RMS)
I
T
Mean on-state current
RMS value
Continuous (direct) on-state current
Half wave resistive load,
-
-
1088
1709
1574
A
A
A
Parameter
Conditions
Max.
Units
Single Side Cooled (Anode side)
I
T(AV)
I
T(RMS)
I
T
Mean on-state current
RMS value
Continuous (direct) on-state current
Half wave resistive load
-
-
762
1197
1034
A
A
A
1/9
DYNEX [ Dynex Semiconductor ]
