參數資料
型號: DCR1277SD33
廠商: DYNEX SEMICONDUCTOR LTD
元件分類: 晶閘管
英文描述: Phase Control Thyristor
中文描述: 1977 A, 3300 V, SCR
文件頁數: 7/9頁
文件大小: 69K
代理商: DCR1277SD33
DCR1277SD
7/9
Fig.5 Maximum (limit) transient thermal impedance - junction to case
Fig.6 Surge (non-repetitive) on-state current vs time at T
case
125C
10
1
0.1
0.01
0.001
Time - (s)
1.0
0.1
0.01
0.001
T
Double side cooled
Anode side cooled
Conduction
d.c.
Halfwave
3 phase 120
6 phase 60
Effective thermal resistance
Junction to case C/W
Double side
0.020
0.022
0.024
0.027
Anode side
0.036
0.038
0.040
0.043
40
30
20
10
0
P
1
10
1
2
3 4 5
Cycles at 50Hz
50
ms
Duration
0.6
0.8
1.0
1.2
I
2
t
2
s
6
)
I
2
t
I
2
t =
2
x t
2
1.4
1.6
1.8
2.0
50
2.2
V
R
= 0
V
R
= 50% V
RRM
2.4
2.6
2.8
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