DCR1277SD
DCR1277SD
Phase Control Thyristor
Replaces March 1998 version, DS4552-3.3
DS4552-4.0 January 2000
APPLICATIONS
s
High Power Drives.
s
High Voltage Power Supplies.
s
DC Motor Control.
KEY PARAMETERS
V
DRM
3600V
I
T(AV)
1259A
I
TSM
23750A
dVdt*
300V/
µ
s
dI/dt
150A/
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
3600
3500
3400
3300
3200
Conditions
DCR1277SD36
DCR1277SD35
DCR1277SD34
DCR1277SD33
DCR1277SD32
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 Details 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
-
-
1259
1977
1832
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
-
-
885
1390
1209
A
A
A
1/9
DYNEX [ Dynex Semiconductor ]
