DCR1277SD
DCR1277SD
Phase Control Thyristor
Replaces March 1998 version, DS4552-3.3
DS4552-4.0 January 2000
APPLICATIONS
KEY PARAMETERS
VDRM
IT(AV)
ITSM
dVdt*
dI/dt
3600V
1259A
23750A
300V/µs
150A/µs
■ High Power Drives.
■ High Voltage Power Supplies.
■ DC Motor Control.
*Higher dV/dt selections available
FEATURES
■ Double Side Cooling.
■ High Surge Capability.
■ High Mean Current.
■ Fatigue Free.
VOLTAGE RATINGS
Type Number
Repetitive Peak
Voltages
Conditions
VDRM VRRM
V
3600
3500
3400
3300
3200
DCR1277SD36
DCR1277SD35
DCR1277SD34
DCR1277SD33
DCR1277SD32
Tvj = 0˚ to 125˚C,
IDRM = IRRM = 150mA,
V
DRM, VRRM tp = 10ms,
VDSM & VRSM
DRM & VRRM + 100V
respectively
=
V
Lower voltage grades available.
Outline type code: D.
See Package Details for further information.
CURRENT RATINGS
Tcase = 60˚C unless stated otherwise.
Max.
Units
Symbol
Parameter
Conditions
Double Side Cooled
IT(AV)
IT(RMS)
IT
Half wave resistive load
1259
1977
1832
A
A
A
Mean on-state current
RMS value
-
-
Continuous (direct) on-state current
Single Side Cooled (Anode side)
IT(AV)
IT(RMS)
IT
Mean on-state current
RMS value
Half wave resistive load
885
1390
1209
A
A
A
-
-
Continuous (direct) on-state current
1/9
DYNEX [ Dynex Semiconductor ]
