DYNEX DCR1575SY42, DCR1575SY40, DCR1575SY38, DCR1575SY36, DCR1575SY34 Datasheet
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DCR1575SY
DCR1575SY
Phase Control Thyristor
Advance Information
Replaces January 2000 version, DS4401-4.0 DS4401 -5.0 July 2001
FEATURES
■ Double Side Cooling
■ High Surge Capability
■ High Mean Current
■ Fatigue Free
APPLICATIONS
■ High Power Drives
■ High Voltage Power Supplies
■ DC Motor Control
VOLTAGE RATINGS
Type Number Repetitive Peak
Voltages
V
DRM VRRM
V
DCR1575SY42
DCR1575SY40
DCR1575SY38
DCR1575SY36
DCR1575SY34
DCR1575SY32
Lower voltage grades available.
4200
4000
3800
3600
3400
3200
Conditions
Tvj = 0˚ to 125˚C,
I
= I
RRM
, V
& V
& V
RRM tp
= 500mA,
= 10ms,
=
RSM
+ 100V
RRM
DRM
V
DRM
V
DSM
V
DRM
respectively
ORDERING INFORMATION
When ordering, select the required part number shown in the
Voltage Ratings selection table.
For example:
DCR1575SY36
Note: Please use the complete part number when ordering
and quote this number in any future correspondance relating
to your order.
KEY PARAMETERS
V
DRM
I
T(AV)
I
TSM
dVdt* 1000V/
dI/dt 300A/
*Higher dV/dt selections available
4200V
2536A
44000A
µs
µs
Outline type code: Y
See Package Details for further information.
(The DCR1575 is also available in a thin package, type code V.
Please contact Customer Services for more information).
Fig. 1 Package outline
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DCR1575SY
CURRENT RATINGS
T
= 60˚C unless stated otherwise
case
Symbol Parameter Conditions
Double Side Cooled
I
T(AV)
I
T(RMS)
I
Mean on-state current
RMS value
T
Continuous (direct) on-state current
Half wave resistive load 2536 A
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 1680 A
CURRENT RATINGS
T
= 80˚C unless stated otherwise
case
Symbol Parameter Conditions
Double Side Cooled
UnitsMax.
- 3983 A
- 3729 A
- 2639 A
- 2295 A
UnitsMax.
I
T(AV)
I
T(RMS)
I
T
Mean on-state current
RMS value
Continuous (direct) on-state current
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 2010 A
- 3155 A
- 2850 A
Half wave resistive load 1310 A
- 2050 A
- 1740 A
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SURGE RATINGS
DCR1575SY
Symbol
I
TSM
2
tI
I
I
TSM
I2t
Surge (non-repetitive) on-state current
2
t for fusing
Surge (non-repetitive) on-state current
2
I
t for fusing 9.68 x 106A2s
Parameter
THERMAL AND MECHANICAL DATA
Symbol
R
th(j-c)
R
th(c-h)
Thermal resistance - junction to case
Thermal resistance - case to heatsink
Parameter
Conditions
10ms half sine; T
VR = 50% V
10ms half sine; T
VR = 0
Conditions Min. Max. Units
Double side cooled
Single side cooled
Clamping force 50.0kN
with mounting compound
case
- 1/4 sine
RRM
case
= 125oC
= 125oC
dc
Cathode dc
Double side
Single side
Max. Units
35.0 kA
6
6.13 x 10
A2s
44.0 kA
- 0.0095oC/W
o
C/W- 0.019Anode dc
o
- 0.019
0.002
-
C/W
o
C/W
- 0.004oC/W
On-state (conducting) - 135
T
vj
T
stg
-
Virtual junction temperature
Storage temperature range
Clamping force
Reverse (blocking)
-
125
-55 150
45.0 55.0 kN
o
C
o
C
o
C
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