Datasheet
PESDXS1UB_SERIES_2 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 02 — 24 August 2009 9 of 15
NXP Semiconductors
PESDxS1UB series
ESD protection diodes in SOD523 package
Fig 8. ESD clamping test setup and waveforms
006aaa001
50 Ω
R
Z
C
Z
1
2
D.U.T.: PESDxS1UB
vertical scale = 200 V/div
horizontal scale = 50 ns/div
unclamped +1 kV ESD voltage waveform
(IEC61000-4-2 network)
clamped +1 kV ESD voltage waveform
(IEC61000-4-2 network)
unclamped −1 kV ESD voltage waveform
(IEC61000-4-2 network)
clamped −1 kV ESD voltage waveform
(IEC61000-4-2 network)
vertical scale = 20 V/div
horizontal scale = 50 ns/div
vertical scale = 200 V/div
horizontal scale = 50 ns/div
vertical scale = 10 V/div
horizontal scale = 50 ns/div
GND
GND
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
GND
GND
PESD24VS1UB
PESD15VS1UB
PESD12VS1UB
PESD5V0S1UB
PESD3V3S1UB