DYNEX DS1104SG30, DS1104SG29, DS1104SG28, DS1104SG27, DS1104SG26 Datasheet
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DS1104SG
DS1104SG
Rectifier Diode
Replaces January 2000 version, DS4167-3.2 DS4167-4.0 August 2001
FEATURES
■ Double Side Cooling
■ High Surge Capability
APPLICATIONS
■ Rectification
■ Freewheel Diode
■ DC Motor Control
■ Power Supplies
■ Welding
■ Battery Chargers
VOLTAGE RATINGS
Type Number Repetitive Peak
Reverse Voltage
V
RRM
V
DS1104SG30
DS1104SG29
DS1104SG28
DS1104SG27
DS1104SG26
DS1104SG25
Lower voltage grades available.
3000
2900
2800
2700
2600
2500
Conditions
V
= V
RSM
RRM
+ 100V
KEY PARAMETERS
V
3000V
RRM
I
1571A
F(AV)
I
20000A
FSM
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, e.g.:
DS1104SG29
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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DS1104SG
CURRENT RATINGS
T
= 75oC unless otherwise stated
case
Symbol Parameter Conditions
Double Side Cooled
I
F(AV)
I
F(RMS)
I
Mean forward current
RMS value
F
Continuous (direct) forward current
Half wave resistive load 1849 A
Single Side Cooled (Anode side)
I
F(AV)
I
F(RMS)
I
F
T
= 100oC unless otherwise stated
case
Mean forward current
RMS value
Continuous (direct) forward current
Half wave resistive load 1173 A
Symbol Parameter Conditions
Double Side Cooled
I
F(AV)
Mean forward current
Half wave resistive load 1315 A
UnitsMax.
- 2904 A
- 2545 A
- 1843 A
- 1502 A
UnitsMax.
I
F(RMS)
I
F
RMS value
Continuous (direct) forward current
Single Side Cooled (Anode side)
I
F(AV)
I
F(RMS)
I
F
Mean forward current
RMS value
Continuous (direct) forward current
- 2065 A
- 1880 A
Half wave resistive load 840 A
- 1320 A
- 1130 A
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SURGE RATINGS
DS1104SG
I
FSM
2
tI
I
I
FSM
I2t
Surge (non-repetitive) forward current
2
t for fusing
Surge (non-repetitive) forward current
2
I
t for fusing A2s
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 12.0kN
with mounting compound
case
- 1/4 sine
RRM
case
= 175oC
= 175oC
dc
Cathode dc
Double side
Single side
Max. UnitsSymbol Parameter
16.0 kA
6
1.28x 10
A2s
20.0 kA
2.0 x 10
6
- 0.032oC/W
o
C/W- 0.064Anode dc
o
- 0.064
0.008
-
C/W
o
C/W
- 0.016oC/W
Forward (conducting) - 185
T
vj
T
stg
Virtual junction temperature
Storage temperature range
Reverse (blocking)
-
175
-55 200
o
C
o
C
o
C
Clamping force- 11.5 13.5 kN
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