DYNEX DCR1476SY38, DCR1476SY37, DCR1476SY36, DCR1476SY35, DCR1476SY34 Datasheet
DCR1476SY
DCR1476SY
Phase Control Thyristor
Advance Information
Replaces January 2000 version, DS4647-5.0 DS4647-6.0 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
DCR1476SY38
DCR1476SY37
DCR1476SY36
DCR1476SY35
DCR1476SY34
Lower voltage grades available.
3800
3700
3600
3500
3400
Conditions
Tvj = 0˚ to 125˚C,
I
= I
, V
& V
& V
RRM
RRM tp
= 250mA,
= 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:
DCR1476SY36
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/
3800V
2223A
36250A
µs
dI/dt 300A/µs
Outline type code: Y
See Package Details for further information.
(The DCR1476 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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DCR1476SY
CURRENT RATINGS
T
= 60˚C unless stated otherwise.
case
Symbol Parameter Conditions
Double Side Cooled
I
T(AV)
I
T(RMS)
Mean on-state current
RMS value
I
T
Continuous (direct) on-state current
Half wave resistive load 2223 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 1479 A
CURRENT RATINGS
T
= 80˚C unless stated otherwise.
case
Symbol Parameter Conditions
Double Side Cooled
UnitsMax.
- 3492 A
- 3287 A
- 2323 A
- 2035 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 1770 A
- 2780 A
- 2530 A
Half wave resistive load 1170 A
- 1837 A
- 1590 A
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SURGE RATINGS
DCR1476SY
Symbol
I
TSM
2
tI
I
I
TSM
I2tI
Surge (non-repetitive) on-state current
2
t for fusing
Surge (non-repetitive) on-state current
2
t for fusing 6.57 x 106A2s
Parameter
THERMAL AND MECHANICAL DATA
Symbol Parameter
R
th(j-c)
th(c-h)
Thermal resistance - junction to case
Thermal resistance - case to heatsinkR
Conditions
10ms half sine; T
V
= 50% V
R
RRM
10ms half sine; T
V
= 0
R
Conditions Min. Max. Units
Double side cooled
Single side cooled
Clamping force 43.0kN
with mounting compound
= 125oC
case
- 1/4 sine
= 125oC
case
dc
Cathode dc
Double side
Single side
Max. Units
29.0 kA
4.21 x 106A2s
36.25 kA
- 0.0095
- 0.019
0.002
-
- 0.004
o
C/W
o
C/W- 0.019Anode dc
o
C/W
o
C/W
o
C/W
On-state (conducting) - 135
T
vj
T
stg
-
Virtual junction temperature
Storage temperature range
Clamping force
Reverse (blocking)
-
125
–55 125
38.0 47.0 kN
o
C
o
C
o
C
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