DCR1277SD32 Dynex Semiconductor, DCR1277SD32 Datasheet - Page 7

• Manufacturer Part Number: DCR1277SD32
• Description: Phase Control Thyristor
• Manufacturer: Dynex Semiconductor

0.001
0.01
1.0
0.1
0.001
3 phase 120˚
6 phase 60˚
Conduction
Halfwave
50
20
10
d.c.
40
30
0
Fig.5 Maximum (limit) transient thermal impedance - junction to case
1
Fig.6 Surge (non-repetitive) on-state current vs time at T
Effective thermal resistance
Double side
ms
Junction to case ˚C/W
0.01
0.020
0.022
0.024
0.027
I
2
t
10
Anode side
0.036
0.038
0.040
0.043
1
V
V
Duration
Time - (s)
R
R
= 0
= 50% V
0.1
2
Cycles at 50Hz
3 4 5
RRM
I
1
2
t = Î
case
Double side cooled
Anode side cooled
2
2
x t
125˚C
50
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
10
DCR1277SD
7/9