EZJPZV6R8GANIL Datasheet, PDF (4/13 Pages) Panasonic Semiconductor – Multilayer Varistors

Multilayer Varistors
■Varistor Characteristics and Equivalent Circuit
A Multilayer Varistor does not have an electrical polarity like zener diodes and is equivalent to total 3 pcs. of 2 zener
diodes and 1 capacitor.
Current (A)
ï¼»Equivalent Circuitï¼½
Voltage (V)
Zener diode
Multilayer Varistor
Zener diode
monopolar 2pcs.
Capacitor 1 pc.
■ESD Suppressive Effects
Typical effects of ESD suppression
Test conditions: IEC61000-4-2* Level 4 Contact discharge, 8kV
Electrostatic discharger
330Ω
150pF
Attenuator : 60ｄB
50Ω
Oscillo-sc
ope
MLCV
ï¼»ESD suppressed waveformï¼½
1200
1000
Without Varistor
800
600
EZJPZV6R8GA
[V_1mA : 6.8V,C_1MHz:100pFmax.]
400
200
0
-200
-20 0
20 40 60 80 100 120 140 160 180 200
時_Ti間_me(nS₍e_nc_ss)₎
* IEC61000-4-2 … International Standard of the ESD testing method (HBM) setting 4 levels of severity
Severity
Contact discharge
Air discharge
Level 1
2kV
2kV
Level 2
4kV
4kV
Level 3
6kV
8kV
Level 4
8kV
15kV
■Replacement of Zener diode
Using a Multilayer Varistor to replace a “Zener diode & Capacitor” saves both the amount of space and number of
components used.
1.7
0.3
0.3
2.6
Mounting area
Approx.93%space saving
0.9
Zener diode
S-79
MLCC
Size 0402
MLCV
Size 0201
Dimensions in mm
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
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