Datasheet

PESD5ZX_SER_2 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 02 — 4 April 2008 8 of 17
NXP Semiconductors
PESD5Zx series
Low capacitance unidirectional ESD protection diodes
Fig 9. ESD clamping test setup and waveforms for PESD5Z2.5
006aab060
50 Ω
R
Z
C
Z
DUT
(DEVICE
UNDER
TEST)
GND
450 Ω
RG 223/U
50 Ω coax
ESD TESTER
acc. to IEC 61000-4-2
C
Z
= 150 pF; R
Z
= 330 Ω
4 GHz DIGITAL
OSCILLOSCOPE
10×
ATTENUATOR
GND
unclamped +8 kV ESD pulse waveform
(IEC 61000-4-2 network)
clamped −8 kV ESD pulse waveform
(IEC 61000-4-2 network)
vertical scale = 10 A/div
horizontal scale = 15 ns/div
vertical scale = 20 V/div
horizontal scale = 100 ns/div
GND
unclamped −8 kV ESD pulse waveform
(IEC 61000-4-2 network)
vertical scale = 10 A/div
horizontal scale = 15 ns/div
GND
clamped +8 kV ESD pulse waveform
(IEC 61000-4-2 network)
vertical scale = 20 V/div
horizontal scale = 100 ns/div