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.
Multilayer Varistors (Automotive Grade)
5
4
3
2
1
10 pF
20 pF
27 pF
47 pF
56 pF
B
R
D
E
W
68 pF
100 pF
150 pF
220 pF
F
G
H
J
E
1
Z
2
J
3
P0
4567891011
0
1
V 2 7 0 E
Product Code
Size Code
0402/EIA
0603/EIA
V
Packaging Style Code Nominal Varitor Voltage
0402,0603 Paper Taping
Z
P
Series Code
EZJZ series
EZJP series
Automotive grade
(Example)
M
Capacitance Code
The first and second digits denote
the first 2 numbers of the varistor
voltage and the third digit indicates
the number of zeros following.
The decimal point denotes in R.
L
T
W
L1L2
No. Name
1Zinc oxide-based ceramics
2Internal electrode
3
Terminal electrode
Substrate electrode
4Intermediate electrode
5External electrode
Size Code Size(inch) L W T L1, L2
0 0402/EIA 1.00±0.05 0.50±0.05 0.50±0.05 0.2±0.1
1 0603/EIA 1.6±0.1 0.8±0.1 0.8±0.1 0.3±0.2
Multilayer Varistor (Automotive Grade)
Series: EZJZ-M, EZJP-M
Explanation of Part Numbers
Construction
Features
● Excellent ESD suppression due to original advanced material technology
● Having large electrostatic resistance meeting IEC61000-4-2, ISO10605
●
Having no polarity (bipolar) facilitated replacing Zener Diodes. Capable of replacing 2 Zener Diodes and 1 Capacitor.
● Lead-free plating terminal electrodes enabling great solderability
● Wide range of products is available by adopting multilayer structure, meeting various needs.
● AEC-Q200 qualifi ed
● RoHS compliant
■ As for Packaging Methods, Handling Precautions
Please see Data Files
Dimensions in mm (not to scale)
Oct. 201806
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.
Multilayer Varistors (Automotive Grade)
3.7
3 5 12 24 40
6.7
5.6
11
13
16
26
30
40
Circuit voltage DC (V)
Maximum allowable voltage
DC (V)
Wide variety of products is available by adopting
multilayer construction, which achieved wide
range of usage, such as application to DC
voltage lines and signal lines.
● Circuit voltage
● Engine ECU
● Various body ECU
● Communication line, such as CAN, LIN
● Audio,Navigation
● LED Light
● Control SW
● Varistor voltage : 18 to 100 V [at 1m A]
● Capacitance : 10 to 220 pF max. [at 1M Hz]
Maximum Allowable Voltage Maximum DC Voltage that can be applied continuously within the operating temperature range
Varistor Voltage Varistor starting voltage between terminals at DC 1 mA, also known as Breakdown voltage
Maximum Peak Current Maximum current that can be withstood under the standard pulse 8/20 µs, 2 times based
Maximum ESD Maximum voltage that can be withstood under ESD
Features Recommended Applications
Ratings and Characteristics
●
Operating Temperature Range : EZJP serie –55 to 150 °C
EZJZ serie –55 to 125 °C
✽ Recommend soldering method : Reflow soldering
Size Part No.
Maximum
allowable
voltage
DC (V)
Nominal
varistor
voltage
at 1m A (V)
Capacitance (pF)
Maximum
peak current
at 8/20µs, 2 times
(A)
Maximum ESD
at 1M Hz at 1k Hz
IEC61000-4-2
150p F/ 330 Ω
ISO10605
330p F/ 2k Ω
0402
/EIA
EZJP0V180HM 11 18 150 max. [ 120 typ.] 140 typ. 10
Contact
discharge
8k V
Contact
discharge
25k V
EZJP0V220HM 13 22 150 max. [ 100 typ.] 116 typ. 10
EZJP0V270GM 18 27 100 max. [ 85 typ.] 100 typ. 10
EZJP0V270EM 18 27 47 max. [ 33 typ.] 37 typ. 4
EZJP0V270RM 18 27 20 max. [ 15 typ.] 16.5 typ. 2
EZJP0V270BM 18 27 10 max. [ 8 typ.] 10 typ. –
EZJP0V330GM 25 33 100 max. [ 85 typ.] 100 typ. 10
EZJP0V420WM 30 42 56 max. [ 40 typ.] 45 typ. 6
EZJP0V650DM 40 65 27 max. [ 22 typ.] 33 typ. 2
EZJP0V101BM 30 100 10 max. [ 8 typ.] 10 typ. –
0603
/EIA
EZJP1V180JM 11 18 220 max. [180 typ.] 210 typ. 20
EZJP1V220JM 13 22 220 max. [160 typ.] 185 typ. 10
EZJP1V270GM 18 27 100 max. [ 85 typ.] 100 typ. 10
EZJP1V270EM 18 27 47 max. [ 33 typ.] 37 typ. 5
EZJP1V270RM 18 27 20 max. [ 15 typ.] 16.5 typ. 2
EZJP1V330GM 25 33 100 max. [ 85 typ.] 100 typ. 10
EZJP1V420FM 30 42 68 max. [ 55 typ.] 63 typ. 8
EZJP1V650DM 40 65 27 max. [ 22 typ.] 33 typ. 2
EZJZ1V180JM 11 18 220 max. [180 typ.] 210 typ. 20
EZJZ1V220JM 13 22 220 max. [160 typ.] 185 typ. 20
EZJZ1V270GM 16 27 100 max. [ 85 typ.] 100 typ. 20
EZJZ1V330GM 26 33 100 max. [ 85 typ.] 100 typ. 20
EZJZ1V420FM 30 42 68 max. [ 55 typ.] 63 typ. 15
EZJZ1V650DM 40 65 27 max. [ 22 typ.] 33 typ. 5
Oct. 201806
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.
Multilayer Varistors (Automotive Grade)
Current (A)
Zener diode
Zener diode
monopolar 2pcs.
Multilayer Varistor
Capacitor 1 pc.
Voltage (V)
Time (ns)
Voltage (V)
1400
1200
1000
800
600
400
200
0
-200
–20 0 20 40 60 80 100 120 140 160 180 200
Without Varistor
EZJP0V270EM
[V1m A : 27 V, C1M Hz : 47p F max.]
Attenuator : 60 dB
MLCV
150 pF
330 Ω50 Ω
Electrostatic discharger
Oscillo-scope
Mounting area
Approx .83 % space saving
MLCV
Size 0402
Zener diode
S-79
1.5
2.6
0.5
1.7
0.3
MLCC
Size 0402
Varistor Characteristics and Equivalent Circuit
ESD Suppressive Effects
Replacement of Zener diode
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. [Equivalent Circuit]
[ESD suppressed waveform]
Typical effects of ESD suppression
Test conditions: IEC61000-4-2✽ Level 4 Contact discharge, 8k V
Replacing “Zener diode and Capacitor” with Multilayer Varistor saves both the mounting area and number
of components used.
✽ IEC61000-4-2 ··· International Standard of the ESD testing method (HBM) for electronic equipment ability to
withstand ESD generated from a human body. It sets 4 levels of severity
Severity Level 1 Level 2 Level 3 Level 4
Contact discharge 2k V 4k V 6k V 8k V
Air discharge 2k V 4k V 8k V 15k V
Dimensions in mm
Oct. 201806
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.
Multilayer Varistors (Automotive Grade)
Performance and Testing Methods
Characteristics Specifi cations Testing Method
Standard test
conditions
Electrical characteristics shall be measured under the following conditions.
Temp. : 5 to 35 °C, Relative humidity : 85 % or less
Varistor voltage To meet the specifi ed
value.
The Varistor voltage is the voltage (VC,or VcmA) between both end terminals of a
Varistor when specifi ed current (CmA) is applied to it. The measurement shall be
made as quickly as possible to avoid heating effects.
Maximum
allowable voltage
To meet the specifi ed
value. The maximum DC voltage that can be applied continuously to a varistor.
Capacitance To meet the specifi ed
value.
Capacitance shall be measured at the specifi ed frequency, bias voltage 0 V,
and measuring voltage 0.2 to 2 Vrms.
Maximum peak
current
To meet the specifi ed
value.
The maximum current measured (Varistor voltage tolerance is within ±10 %)
when a standard impulse current of
8/20 µ seconds is applied twice with an interval of 5 minutes.
Maximum ESD To meet the specifi ed
value.
The maximum ESD measured (while the varistor voltage is within blow ranges
of its nominal value) when exposed to ESD 10 times (fi ve times for each positive
negative polarity) based on IEC61000-4-2, ISO10605.
EZJP□□□□□□M : within±10 %, EZJZ□□□□□□M : within±30 %
Solder ability To meet the specifi ed
value.
The part shall be immersed into a soldering bath under the conditions below.
Solder : Sn-Ag-Cu
Soldering fl ux : Ethanol solution of rosin (Concentration approx. 25 wt%)
Soldering temp. : 230±5 °C
Period : 4±1 s
Soldering position : Immerse both terminal electrodes until they are completely
into the soldering bath.
Resistance to
soldering heat ΔVc / Vc : within ±10 %
After the immersion, leave the part for 24 ±2 hours under the standard condition,
then evaluate its characteristics.Soldering conditions are specifi ed below:
Soldering conditions : 270 °C, 3 s / 260 °C, 10 s
Soldering position : Immerse both terminal electrodes until they are completely
into the soldering bath.
Temperature
cycling ΔVc / Vc : within ±10 %
After repeating the cycles stated below for specified number of times, leave
the part for 24±2 hours, then evaluate its characteristics.
Cycle : 2000 cycle
Step Temperature Period
1 Max. Operating Temp. 30±3 min
2 Ordinary temp. 3 min max.
3 Min. Operating Temp. 30±3 min
4 Ordinary temp. 3 min max.
Vibration ΔVc / Vc : within ±10 %
The varistor shall be soldered on the testing board shown in Fig.3.
G force : 5 G
Vibration frequency range : 10 to 2000 Hz
Sweet time : 20 min.
Sweet direction : 12 cycles for 3 courses perpendicular each other
Mechanical Shock ΔVc / Vc : within ±10 %
The varistor shall be soldered on the testing board shown in Fig.3.
Shock-wave formation : Half sine
G force : 50 G
Shock direction : 6 directions of X, Y, Z, for each three times
Biased Humidity ΔVc / Vc : within ±10 %
After conducting the test under the conditions specifi ed below, leave the part
24±2 hours, then evaluate its characteristics.
Temp. : 85±2 °C
Humidity : 80 to 85 %RH
Applied voltage : Maximum allowable voltage (Individually specifi ed)
Period : 2000+24 / 0 h
High temperature
exposure
(dry heat)
ΔVc / Vc : within ±10 %
After conducting the test under the conditions specifi ed below, leave the part
24 ±2 hours, then evaluate its characteristics.
Temp. : Maximum operating temperature ±3 °C (Individually specifi ed)
Applied voltage : Maximum allowable voltage (Individually specifi ed)
Period : 2000+24 / 0h
Oct. 201806
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