DYNEX DCR803SG18, DCR803SG17, DCR803SG16, DCR803SG15, DCR803SG14 Datasheet
DCR803SG
DCR803SG
Phase Control Thyristor
Advance Information
Supersedes January 2000 version, DS4451-4.0 DS4451-5.0 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
DCR803SG18
DCR803SG17
DCR803SG16
DCR803SG15
DCR803SG14
Lower voltage grades available.
1800
1700
1600
1500
1400
Conditions
Tvj = 0˚ to 125˚C,
I
= I
RRM
, V
& V
& V
= 50mA,
RRM tp
=
RSM
+ 100V
RRM
= 10ms,
DRM
V
DRM
V
DSM
V
DRM
respectively
KEY PARAMETERS
V
I
T(AV)
I
TSM
dVdt 1000V/
dI/dt 1000A/
DRM
1800V
1045A
14000A
µs
µs
Outline type code: G.
See Package Details for further information.
Fig. 1 Package outline
ORDERING INFORMATION
When ordering, select the required part number shown in the
Voltage Ratings selection table.
For example:
DCR806SG26
Note: Please use the complete part number when ordering
and quote this number in any future correspondance relating
to your order.
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DCR803SG
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 1045 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 675 A
CURRENT RATINGS
T
= 80˚C unless stated otherwise
case
Symbol Parameter Conditions
Double Side Cooled
UnitsMax.
- 1641 A
- 1450 A
- 1060 A
- 862 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 820 A
- 1285 A
- 1085 A
Half wave resistive load 505 A
- 793 A
- 620 A
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SURGE RATINGS
DCR803SG
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 975 x 10
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 12.5kN
with mounting compound
case
- 1/4 sine
RRM
case
= 125oC
= 125oC
dc
Cathode dc
Double side
Single side
Max. Units
11.2 kA
3
625 x 10
A2s
14.0 kA
3
A2s
- 0.032oC/W
o
C/W- 0.064Anode dc
o
- 0.064
0.008
-
C/W
o
C/W
- 0.016oC/W
On-state (conducting) - 135
T
vj
T
stg
-
Virtual junction temperature
Storage temperature range
Clamping force
Reverse (blocking)
-
125
-55 125
11.0 13.0 kN
o
C
o
C
o
C
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