STT49GK SIRECT [Sirectifier Global Corp.], STT49GK Datasheet - Page 4
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STT49GK
Manufacturer Part Number
STT49GK
Description
Thyristor-Thyristor Modules
Manufacturer
SIRECT [Sirectifier Global Corp.]
Datasheet
1.STT49GK.pdf
(4 pages)
Fig.7 On-state charactristics
Fig.4L Power dissipation of three modules vs. direct and rms current
Fig.5 Recovered charge vs. current decrease
Pvtot
1000
500
250
200
400
300
200
100
150
100
100
W
uC
Qrr
A
50
10
I
0
0
T
0
0
0
1 /2
1 /2
1 /2
I
1 /2
D
Vt 0.5
3
3 STD
.
.
.
.
STT49B
STD
I
-di /dt
.
.
RMS
STT49B
STD
STT49B
T
49B
49B
49B
50
1
w
10
3
typ.
1.5
100
Thyristor-Thyristor Modules
_
_
- -
Tvj=25 C
Tvj=125 C
Tvj=125 C
B
I
TM=
6
2
A
STT49GKxxB
100A
A/us
50A
20A
10A
max.
o
V 2.5
O
5
5A
O
150
100
Fig.4R Power dissipation of three modules vs. case temp
Fig.6 Transient thermal impedance vs. time
Fig.8 Surge overload current vs. time
Pvtot
I
500
400
100
K/W
300
200
T(OV)
I
0.35
W
TSM
Zth
1.6
1.4
0.8
0.6
0.4
1.2
0.8
0.4
1.2
0
2
1
0.001
0
0
0 16
0 18
0.8
1.5
0.2
0.25
0.3
0.4
0.5
0.6
1
K/W
1
.
.
. 0.1
1 /2
1 /2
T
t
t
a
0.08
.
.
1 /2
STT49B
STD
1 /2
0.01
0.06 0
.
.
STT
STD
49B
50
.04
10
49B
49B
R
0.1
th(c-a)
100
1
0.5 V
100
I
I
0 V
1 V
TSM(25 C) =1000A
TSM(125 C)=850A
.
.
.
RRM
RRM
RRM
O
O
O
10
C
Zth(j-c)
Zth(j-s)
ms 1000
s
150
100
84
104
124
64
74
94
114
O
T
C
c