DCR1478SY
DCR1478SY
Phase Control Thyristor
Advance Information
Replaces January 2000 version, DS4646-5.
DS4646-6.0 July 2001
FEATURES
s
s
s
s
KEY PARAMETERS
V
DRM
I
T(AV)
I
TSM
dVdt
dI/dt
4800V
2073A
27500A
1000V/
µ
s
300A/
µ
s
Double Side Cooling
High Surge Capability
High Mean Current
Fatigue Free
APPLICATIONS
s
s
s
High Power Drives
High Voltage Power Supplies
DC Motor Control
VOLTAGE RATINGS
Type Number
Repetitive Peak
Voltages
V
DRM
V
RRM
V
4800
4700
4600
4500
4400
Conditions
DCR1478SY48
DCR1478SY47
DCR1478SY46
DCR1478SY45
DCR1478SY44
T
vj
= 0˚ to 125˚C,
I
DRM
= I
RRM
= 250mA,
V
DRM
, V
RRM
t
p
= 10ms,
V
DSM
& V
RSM
=
V
DRM
& V
RRM
+ 100V
respectively
Outline type code: Y
See Package Details for further information.
(The DCR1478 is also available in a thin package, type code V.
Please contact Customer Services for more information).
Lower voltage grades available.
ORDERING INFORMATION
When ordering, select the required part number shown in the
Voltage Ratings selection table.
For example:
DCR1478SY48
Note: Please use the complete part number when ordering
and quote this number in any future correspondance relating
to your order.
Fig. 1 Package outline
1/8
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