Technical information

DALC208SC6Y

6/12

Doc ID 16362 Rev 1

Important

Put the protection device as close as possible to the disturbance source (generally the

connector).

Note:

The measurements have been done with the DALC208SC6Y in open circuit.

Figure 8.

ESD behavior: optimized layout and

add of a capacitance of 100 nF

Figure 9.

ESD behavior: measurement

conditions (with coupling

capacitance)

REF1=GND

VI/O

ESD

SURGE

I/O

REF2=+Vcc

C=100nF

Lw

Vcl+ = Vcc+Vf

-Vf

surge >0

surge <0

Vcl- =

t

Vcl+

POSITIVE

SURGE

t

Vcl-

NEGATIVE

SURGE

+5V

TEST BOARD

DALC

208

ESD

SURGE

Figure 10.

Remaining voltage after the

DALC208SC6Y during positive

ESD surge

Figure 11.

Remaining voltage after the

DALC208SC6Y during negative

ESD surge

IEC 61000-4-2

Air Discharge

(150 pF/330

Ω)

Vpp=15 kV

IEC 61000-4-2

Air Discharge

(150 pF/330

Ω)

Vpp=15 kV