ACST8 STMicroelectronics, ACST8 Datasheet - Page 5

• Manufacturer Part Number: ACST8
• Description: Overvoltage protected AC switch
• Manufacturer: STMicroelectronics

Specifications of ACST8

• High Noise Immunity: static dV/dt > 2000 V/μs
• To-220fpab Insulated Package: 1500 V rms

ACST8
Figure 10. On-state characteristics
Figure 12. Relative variation of static dV/dt
Figure 14. Relative variation of clamping
100
1.15
1.10
1.05
1.00
0.95
0.90
0.85
11
10
10
9
8
7
6
5
4
3
2
1
0
1
25
dV/dt[T ] /
-50
0
T
j
=125 °C
j
-25
(maximum values)
immunity versus junction
temperature (gate open)
voltage (V
temperature (minimum values)
dV/dt[T =125°C]
1
50
T
0
j
=25 °C
j
T
2
j
25
(°C)
CL
75
) versus junction
V
T
TM
j
(°C)
50
(V)
3
75
100
V
4
D
=V
V
R
100
to
d
T
R
j
= 50 m
=530 V
= 0.90 V
max :
Doc ID 7463 Rev 9
125
125
5
Figure 11. Relative variation of critical rate of
Figure 13. Relative variation of leakage
Figure 15. Thermal resistance junction to
80
70
60
50
40
30
20
10
15
14
13
12
11
10
1.0E+00
1.0E-01
1.0E-02
1.0E-03
0
9
8
7
6
5
4
3
2
1
0
(dI/dt)c[T ] /
25
0
25
5
Different blocking voltages
j
decrease of main current (dI/dt)
versus junction temperature
current versus junction
temperature
ambient versus copper surface
under tab
(dI/dt)c[T =125°C]
Printed circuit board FR4,
copper thickness = 35 µm
50
10
V
DRM
50
=V
j
RRM
15
T
=600 V
j
(°C)
S
CU
75
20
(cm²)
75
V
V
DRM
DRM
=V
=V
25
RRM
RRM
8
=800 V
=800 V
V
T
DRM
j
Characteristics
(°C)
100
30
100
=V
RRM
=200 V
D²PAK
35
125
c
125
40
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