DCR818SG
DCR818SG
Phase Control Thyristor
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 |
Conditions |
|
Voltages |
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|
VDRM VRRM |
|
|
V |
|
DCR818SG48 |
4800 |
Tvj = 0˚ to 125˚C, |
DCR818SG47 |
4700 |
IDRM = IRRM = 75mA, |
DCR818SG46 |
4600 |
VDRM, VRRM tp = 10ms, |
DCR818SG45 |
4500 |
VDSM & VRSM = |
DCR818SG44 |
4400 |
VDRM & VRRM + 100V |
|
|
Respectively |
Lower voltage grades available. |
|
KEY PARAMETERS
VDRM |
4800V |
IT(AV) |
529A |
ITSM |
7500A |
dVdt* |
1000V/ s |
dI/dt |
150A/ s |
*Higher dV/dt selections available
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:
DCR818SG46
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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DCR818SG
CURRENT RATINGS
Tcase = 60˚C unless stated otherwise
Symbol |
Parameter |
Conditions |
Max. |
Units |
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Double Side Cooled |
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IT(AV) |
Mean on-state current |
Half wave resistive load |
529 |
A |
IT(RMS) |
RMS value |
- |
830 |
A |
IT |
Continuous (direct) on-state current |
- |
756 |
A |
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Single Side Cooled (Anode side) |
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IT(AV) |
Mean on-state current |
Half wave resistive load |
349 |
A |
IT(RMS) |
RMS value |
- |
548 |
A |
IT |
Continuous (direct) on-state current |
- |
464 |
A |
|
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|
|
|
CURRENT RATINGS
Tcase = 80˚C unless stated otherwise
Symbol |
Parameter |
Conditions |
Max. |
Units |
|
|
|
|
|
Double Side Cooled |
|
|
|
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|
IT(AV) |
Mean on-state current |
Half wave resistive load |
425 |
A |
IT(RMS) |
RMS value |
- |
667 |
A |
IT |
Continuous (direct) on-state current |
- |
595 |
A |
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Single Side Cooled (Anode side) |
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|
IT(AV) |
Mean on-state current |
Half wave resistive load |
285 |
A |
IT(RMS) |
RMS value |
- |
447 |
A |
IT |
Continuous (direct) on-state current |
- |
360 |
A |
|
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|
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DCR818SG
SURGE RATINGS
Symbol |
Parameter |
Conditions |
Max. |
Units |
|
|
|
|
|
|
|
ITSM |
Surge (non-repetitive) on-state current |
10ms half sine; |
Tcase = 125oC |
6.0 |
kA |
I2t |
I2t for fusing |
VR = 50% VRRM - 1/4 sine |
0.18 x 106 |
A2s |
|
|
|
|
|
|
|
ITSM |
Surge (non-repetitive) on-state current |
10ms half sine; |
Tcase = 125oC |
7.5 |
kA |
I2t |
I2t for fusing |
VR = 0 |
0.28 x 106 |
A2s |
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THERMAL AND MECHANICAL DATA
Symbol |
Parameter |
Conditions |
|
Min. |
Max. |
Units |
|
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Double side cooled |
dc |
- |
0.032 |
oC/W |
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R |
Thermal resistance - junction to case |
|
Anode dc |
- |
0.064 |
oC/W |
|
th(j-c) |
|
Single side cooled |
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Cathode dc |
- |
0.064 |
oC/W |
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Clamping force 12kN |
Double side |
- |
0.008 |
oC/W |
|
Rth(c-h) |
Thermal resistance - case to heatsink |
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|
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||
with mounting compound |
Single side |
- |
0.016 |
oC/W |
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On-state (conducting) |
|
- |
135 |
oC |
|
Tvj |
Virtual junction temperature |
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Reverse (blocking) |
|
- |
125 |
oC |
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T |
Storage temperature range |
|
|
–55 |
125 |
oC |
|
stg |
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|
- |
Clamping force |
|
|
10.8 |
13.2 |
kN |
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