CS8 IXYS Corporation, CS8 Datasheet - Page 3

• Manufacturer Part Number: CS8
• Description: Phase Control Thyristors
• Manufacturer: IXYS Corporation

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I
Fig. 4 Surge overload current
Fig. 7 Power dissipation versus on-state current and ambient temperature
Fig. 8 Transient thermal impedance junction to heatsink
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Z
TSM
P
thJH
K/W
300
250
200
150
100
T
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
50
40
W
30
20
10
A
0
0
10
10
0
I
-3
-3
TSM
: crest value, t: duration
10
5
-2
10
10
-2
10
50Hz, 80%V
T
T
-1
VJ
VJ
= 45°C
= 125°C
15
t
10
10
0
20
-1
DC
180° sin
120°
I
RRM
s
60°
30°
T(AV)M
10
1
25
A
10
Fig. 5 I
I
2
1000
t
0
800
A
600
400
200
100
30
0
2
s
1
V
2
t versus time (1-10 ms)
R
T
= 0 V
VJ
= 45°C
10
50
1
2
3
T
VJ
T
= 125°C
4 5 6 7 8 9
10
100
amb
2
t
R
2.8 K/W
3.2 K/W
3.6 K/W
3.6 K/W
5.2 K/W
7 K/W
t
thJA
s
d = 30°
d = 60°
d = 120°
d = 180°
d = DC
:
°C
ms
10
150
10
3
R
Constants for Z
I
T(AV)M
Fig. 6 Maximum forward current at
thJH
1
2
3
4
5
6
180°
120°
i
DC
d
60°
30°
20
15
10
A
for various conduction angles d:
5
0
0
case temperature 180° sine
R
0.252
0.333
0.5
0.833
0.416
0.166
thi
R
thJH
thJH
(K/W)
2.5
2.79
2.95
3.17
3.32
50
(K/W)
calculation:
23
100
t
0.005
0.0225
0.145
0.43
2.75
i
(s)
CS 8
T
c
ase
°C
3 - 3
150