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Part Name
Description
DCR1279SD45 View Datasheet(PDF) - Dynex Semiconductor
Part Name
Description
View to exact match
DCR1279SD45
4700V phase control thyristor
Dynex Semiconductor
DCR1279SD45 Datasheet PDF : 9 Pages
1
2
3
4
5
6
7
8
9
1.0
Conduction Effective thermal resistance
Junction to case ˚C/W
d.c.
Halfwave
3 phase 120˚
6 phase 60˚
Double side
0.020
0.022
0.024
0.027
Anode side
0.036
0.038
0.040
0.043
0.1
0.01
DCR1279SD
Anode side cooled
Double side cooled
0.001
0.001
0.01
0.1
1
10
Time - (s)
Fig.5 Maximum (limit) transient thermal impedance - junction to case
40
800
I
2
t = Î
2
x t
2
30
700
20
I
2
t
600
10
500
0
1
10 1
2 3 45
ms
Cycles at 50Hz
Duration
400
50
Fig.6 Surge (non-repetitive) on-state current vs time (with 50% V
RRM
at T
case
125˚C)
7/9
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