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參數(shù)資料
| 型號： | DCR1277SD34 |
| 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, 3400 V, SCR |
| 文件頁數(shù)： | 2/9頁 |
| 文件大小： | 69K |
| 代理商： | DCR1277SD34 |
DCR1277SD
2/9
SURGE RATINGS
Conditions
10ms half sine; T
case
= 125
o
C
V
R
= 50% V
RRM
- 1/4 sine
10ms half sine; T
case
= 125
o
C
V
R
= 0
Max.
Units
Symbol
Parameter
I
TSM
Surge (non-repetitive) on-state current
I
2
t
I
2
t for fusing
I
TSM
Surge (non-repetitive) on-state current
I
2
t
I
2
t for fusing
2.82 x 10
6
A
2
s
23.75
kA
1.8 x 10
6
A
2
s
19.0
kA
THERMAL AND MECHANICAL DATA
dc
Conditions
Min.
Max.
Units
o
C/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
o
C
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
20.0
24.0
kN
-55
125
o
C
-
On-state (conducting)
-
135
o
C
-
0.008
o
C/W
o
C/W
Cathode dc
-
0.044
o
C/W
Double side cooled
-
0.020
o
C/W
CURRENT RATINGS
T
case
= 80C 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
995
A
-
1565
A
-
1420
A
Half wave resistive load
690
A
-
1085
A
-
920
A
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| DCR1277SD35 | 制造商:DYNEX 制造商全稱:Dynex Semiconductor 功能描述:Phase Control Thyristor |
| DCR1277SD36 | 制造商:DYNEX 制造商全稱:Dynex Semiconductor 功能描述:Phase Control Thyristor |
| DCR1279SD | 制造商:DYNEX 制造商全稱:Dynex Semiconductor 功能描述:Phase Control Thyristor |
| DCR1279SD44 | 制造商:DYNEX 制造商全稱:Dynex Semiconductor 功能描述:Phase Control Thyristor |
| DCR1279SD4444 | 制造商:n/a 功能描述:Thyristor |
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