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DCR1279SD Datasheet(PDF) 2 Page - Dynex Semiconductor

Part No. DCR1279SD
Description  Phase Control Thyristor
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Maker  DYNEX [Dynex Semiconductor]
Homepage  http://www.dynexsemi.com
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DCR1279SD
2/9
SURGE RATINGS
Conditions
10ms half sine; T
case = 125
oC
V
R = 50% VRRM - 1/4 sine
10ms half sine; T
case = 125
oC
V
R = 0
Max.
Units
Symbol
Parameter
I
TSM
Surge (non-repetitive) on-state current
I
2tI2t for fusing
I
TSM
Surge (non-repetitive) on-state current
I
2tI2t for fusing
1.12 x 10
6
A
2s
15.0
kA
0.72 x 106
A2s
12.0
kA
THERMAL AND MECHANICAL DATA
dc
Conditions
Min.
Max.
Units
oC/W
-
0.036
Anode dc
Clamping force 22.0kN
with mounting compound
Thermal resistance - case to heatsink
R
th(c-h)
0.004
Double side
-
125
oC
T
vj
Virtual junction temperature
T
stg
Storage temperature range
Reverse (blocking)
Single side
-
Thermal resistance - junction to case
R
th(j-c)
Single side cooled
Symbol
Parameter
Clamping force
22.0
24.0
kN
-55
125
oC
-
On-state (conducting)
-
135
oC
-
0.008
oC/W
oC/W
Cathode dc
-
0.044
oC/W
Double side cooled
-
0.020
oC/W
CURRENT RATINGS
T
case = 80˚C unless stated otherwise.
Symbol
Parameter
Conditions
Double Side Cooled
I
T(AV)
Mean on-state current
I
T(RMS)
RMS value
I
T
Continuous (direct) on-state current
Single Side Cooled (Anode side)
I
T(AV)
Mean on-state current
I
T(RMS)
RMS value
I
T
Continuous (direct) on-state current
Units
Max.
Half wave resistive load,
860
A
-
1350
A
-
1055
A
Half wave resistive load
590
A
-
930
A
-
860
A




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