STT49GKXXB View Datasheet(PDF) - Sirectifier Electronics
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Description
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STT49GKXXB Datasheet PDF : 4 Pages
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STT49GKxxB
Thyristor-Thyristor Modules
100
W
75
50
. 1/2
. 1/2
STT49B
STD49 B
r ec. 30
15
rec.
sin. 180
180
120
90
60
cont.
25
PTAV
0
0 ITAV 10
20
30
40
50 A 60
Fig.1L Power dissipation per thyristor vs. on-state current
200
W
1
1
.
.
STT49B
STD49B
150
100
50
Pvtot
0
0 IRM 20 40 60 80
Fig.2L Power dissipation per module vs. rms current
100 A 120
400
W
2
2
.
.
STT49B
STD49B
300
200
R
L
100
Pvtot
0
0 ID 20 40 60 80 100
Fig.3L Power dissipation of two modules vs. direct current
A 120
100
1.2
W 1.4
1
0.8 0.6 Rth(j-a)
75 1.6
1.8
2
50 2.5
3
3.5
4
25 5
6
PTAV 8
K/W
0
0
Ta 50
100 OC
Fig.1R Power dissipation per thyristor vs. ambient temp
150
200
0.3 0.2
W
0.1 Rth(c-a)
0.4
150 0.5
0.6
0.7
100
0.8
1
1.2
1.5
50 2
3
4
Pvtot K/W
0
0
Ta 50
100
Fig.2R Power dissipation per module vs. case temp
Tc
66
76
86
96
106
OC
116
OC 150
400
0.1 . 0.05
W 0.15
Rth(c-a)
0.2
300
0.25
0.3
0.35
200 0.4
0.5
0.6
0.75
100
1
1.25
1.5
Pvtot 2
K/W
0
0 Ta
50
100 OC
Fig.3R Power dissipation of two modules vs. case temp
56
Tc
66
76
86
96
106
116
OC
150
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