ACST12 STMicroelectronics, ACST12 Datasheet - Page 8

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

Specifications of ACST12

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

Application information
8/13
Figure 18. Overvoltage ruggedness test circuit for resistive and inductive loads for
Figure 19. Typical voltage and current waveforms across the ACST12
AC Mains
IEC 61000-4-5 standards
during IEC 61000-4-5 standard test
Filtering unit
V
I
Doc ID 15238 Rev 4
R =
20
Surge generator
, L =
2kV surge
Rgene
1.2/50 µs voltage surge
8/20 µs current surge
V peak = V CL
2
µH, Vsurge = 2 kV
Model of the load
R
0
0
L
ACST12
ACST12
Rg