ACST12 STMicroelectronics, ACST12 Datasheet - Page 5

• Manufacturer Part Number: ACST12
• Description: Overvoltage protected AC switch
• Manufacturer: STMicroelectronics

Specifications of ACST12

• High Noise Immunity: static dV/dt > 2000 V/μs

ACST12
Figure 12. Relative variation of critical rate of
Figure 14. Relative variation of maximum
11
10
1.15
1.10
1.05
1.00
0.95
0.90
0.85
9
8
7
6
5
4
3
2
1
0
25
(dI/dt)c[T j ] / (dI/dt)c[T j =125°C]
-50
V [T /V [T = 25 °C]
CL
J
CL
-25
J
decrease of main current versus
junction temperature
clamping voltage, V
junction temperature
50
0
25
75
Minimum values
50
T j (°C)
CL
75
100
versus
100
T (°C)
Doc ID 15238 Rev 4
J
125
125
Figure 13. Relative variation of static dV/dt
Figure 15. Variation of thermal resistance
12
11
10
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0
0
25
0
dV/dt[T j ] / dV/dt[T j =125°C]
R
th(j-a)
(°C/W)
immunity versus junction
temperature
junction to ambient versus copper
surface under tab
FR4, copper thickness = 35 µm
50
5
Epoxy printed circuit board
75
10
Characteristics
100
15
D²PAK
T j (°C)
V
D
=V
R
S (cm²)
=469 V
CU
5/13
125
20