Application information

ACST12

8/13

Doc ID 15238 Rev 4

Figure 18.

Overvoltage ruggedness test circuit for resistive and inductive loads for

IEC 61000-4-5 standards

Figure 19.

Typical voltage and current waveforms across the ACST12

during IEC 61000-4-5 standard test

AC Mains

R

Filtering unit

Rg

Model of the load

Rgene

Surge generator

ACST12

2kV surge

L

R =

, L =

µH, Vsurge = 2 kV

20

2

Ω

I

V

0

0

V peak =V CL

1.2/50 µs voltage surge

8/20 µs current surge