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ELECTROSTATIC ABSORPTION CHARACTERISTICS
DISCHARGE CURRENT WAVEFORM
WAVEFORM PARAMETERS [IEC61000-4-2]
8
7
6
5
4
3
150pF, 330 Ω ,
Contact discharge, Test level 1
Test level
1
2
3
4
ESD Charge
voltage
(kV)
2
4
6
8
First peak current
of discharge
(A)
7.5
15
22.5
30
Rise time
(ns)
0.7 to 1.0
0.7 to 1.0
0.7 to 1.0
0.7 to 1.0
2
1
0
MEASURING CIRCUIT
–1
–50
0
50
100
150
200
250
300
10M Ω
330 Ω
Time(ns)
High voltage
150pF
DISCHARGE VOLTAGE WAVEFORM
350
DC power supply
ESD simulator
300
250
200
Open waveform
AVR-M1005C120MTAAB / V 1m A:12V
AVR-M1005C080MTAAB / V 1m A:8V
Discharge gun
Test
sample
150
Zener diode /Vz:6.2V
60dB attenuator
50 Ω
100
50
0
ESD
simulator
Oscilloscope
I/O impedance: 50 Ω
Frequency range: DC to 18GHz
–50
–50
0
50
100
150
200
250
300
Time(ns)
ESD ABSORPTION CHARACTERISTICS
COMPARISON OF VARIOUS ELEMENTS
350
300
250
200
271V
down
258V
down
269V
down
150
100
50
101V
down
93V
down
96V
down
0
Open waveform
AVR-M1005C080MTAAB AVR-M1005C120MTAAB Zener diode/Vz:6.2V
Peak
Average
316
117
45
16
58
24
47
21
(voltage)
Peak
voltage
Average
voltage
Peak voltage:Peak voltage of standing up part
Average voltage : Average voltage of 30 to 100ns
ESD (Electro Static Discharge)
absorption characteristics of V1mA-8V
is superior to Vz-6.2V Zener diode.
30
100
(ns)
? All specifications are subject to change without notice.
002-01 / 20130927 / e9c11_avr.fm
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