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PESD2CAN

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Product data sheet

Rev. 2 — 27 September 2012

6 of 13

Nexperia

PESD2CAN

CAN bus ESD protection diode

Fig 9.

ESD clamping test setup and waveforms

006aaa941

50

Ω

RZ

CZ

D.U.T.

(Device

Under

Test)

unclamped

+8 kV ESD pulse waveform

(IEC 61000-4-2 network)

clamped

+8 kV ESD pulse waveform

(IEC 61000-4-2 network), Pin 1 to 3

unclamped

−8 kV ESD pulse waveform

(IEC 61000-4-2 network)

clamped

−8 kV ESD voltage waveform

(IEC 61000-4-2 network), Pin 1 to 3

450

Ω

RG 223/U

50

Ω coax

ESD TESTER

IEC 61000-4-2 network

CZ = 150 pF; RZ = 330 Ω

4 GHz DIGITAL

OSCILLOSCOPE

10

×

ATTENUATOR

vertical scale = 10 A/div

horizontal scale = 15 ns/div

vertical scale = 25 V/div

horizontal scale = 100 ns/div

vertical scale = 10 A/div

horizontal scale = 15 ns/div

vertical scale = 25 V/div

horizontal scale = 100 ns/div