PESD5V0U1UA_UB_UL_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 30 October 2008 5 of 12
NXP Semiconductors
PESD5V0U1UA/UB/UL
Ultra low capacitance unidirectional ESD protection diodes
Fig 4. ESD clamping test setup and waveforms
006aab350
50 Ω
R
Z
C
Z
DUT
(DEVICE
UNDER
TEST)
GND
GND
450 Ω
RG 223/U
50 Ω coax
ESD TESTER
IEC 61000-4-2 network
C
Z
= 150 pF; R
Z
= 330 Ω
4 GHz DIGITAL
OSCILLOSCOPE
10×
ATTENUATOR
GND
GND
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 2
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 2
vertical scale = 2 kV/div
horizontal scale = 15 ns/div
vertical scale = 2 kV/div
horizontal scale = 15 ns/div
vertical scale = 20 V/div
horizontal scale = 100 ns/div
vertical scale = 20 V/div
horizontal scale = 100 ns/div