DYNEX DCR818SG48, DCR818SG47, DCR818SG46, DCR818SG45, DCR818SG44 Datasheet
DCR818SG
DCR818SG
Phase Control Thyristor
Advance Information
Supersedes October 2000 version, DS4241-5.1 DS4241-6.0 July 2001
FEATURES
■ Double Side Cooling
■ High Surge Capability
APPLICATIONS
■ High Power Drives
■ High Voltage Power Supplies
■ DC Motor Control
■ Welding
■ Battery Chargers
VOLTAGE RATINGS
Type Number Repetitive Peak
Voltages
V
DRM VRRM
V
DCR818SG48
DCR818SG47
DCR818SG46
DCR818SG45
DCR818SG44
Lower voltage grades available.
4800
4700
4600
4500
4400
Conditions
= 0˚ to 125˚C,
T
vj
I
= I
RRM
, V
& V
& V
= 75mA,
RRM tp
RSM
RRM
DRM
V
DRM
V
DSM
V
DRM
Respectively
= 10ms,
=
+ 100V
KEY PARAMETERS
V
I
T(AV)
I
TSM
DRM
4800V
529A
7500A
dVdt* 1000V/µs
dI/dt 150A/
*Higher dV/dt selections available
See Package Details for further information.
µs
Outline type code: G.
Fig.1 Package outline
ORDERING INFORMATION
When ordering, select the required part number shown in the
Voltage Ratings selection table.
For example:
DCR818SG46
Note: Please use the complete part number when ordering
and quote this number in any future correspondance relating
to your order.
www.dynexsemi.com
1/8
DCR818SG
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 529 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 349 A
CURRENT RATINGS
T
= 80˚C unless stated otherwise
case
Symbol Parameter Conditions
Double Side Cooled
UnitsMax.
- 830 A
- 756 A
- 548 A
- 464 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 425 A
- 667 A
- 595 A
Half wave resistive load 285 A
- 447 A
- 360 A
2/8
www.dynexsemi.com
SURGE RATINGS
DCR818SG
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 0.28 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 12kN
with mounting compound
case
- 1/4 sine
RRM
case
= 125oC
= 125oC
dc
Cathode dc
Double side
Single side
Max. Units
6.0 kA
6
0.18 x 10
A2s
7.5 kA
- 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
10.8 13.2 kN
o
C
o
C
o
C
www.dynexsemi.com
3/8
Loading...