DCR1279SD44 Ver la hoja de datos (PDF) - Dynex Semiconductor
Número de pieza
componentes Descripción
Fabricante
DCR1279SD44 Datasheet PDF : 9 Pages
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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
I2t = Î2 x t
2
30
700
20
I2t
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% VRRM at Tcase125˚C)
7/9
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