2002 Jan 11 5
Philips Semiconductors Product specification
Quadruple ESD transient voltage suppressor BZA800AL series
handbook, full pagewidth
MLD794
450 ���
50
Note 1: attenuator is only used for open
socket high voltage measurements
IEC 61000-4-2 network
CZ = 150 pF; RZ = 330
1/4 BZA800AL
RG 223/U
50 coax
RZ
CZ
ESD TESTER DIGITIZING
OSCILLOSCOPE
10×
ATTENUATOR
note 1
GND
GND
GND
unclamped +1 kV ESD voltage waveform
(IEC 61000-4-2 network) clamped +1 kV ESD voltage waveform
(IEC 61000-4-2 network)
vertical scale = 100 V/div
horizontal scale = 50 ns/div
unclamped 1 kV ESD voltage waveform
(IEC 61000-4-2 network) clamped 1 kV ESD voltage waveform
(IEC 61000-4-2 network)
vertical scale = 100 V/div
horizontal scale = 50 ns/div vertical scale = 5 V/div
horizontal scale = 50 ns/div
vertical scale = 5 V/div
horizontal scale = 50 ns/div
BZA868AL
BZA862AL
BZA856AL
Fig.6 ESD clamping test set-up and waveforms.