AWC0000C23

Multilayer Varistors for Automotive
Multilayer Varistor for Automotive
Series: EZJP
Features
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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 qualified
RoHS compliant
■ As for Packaging Methods, Handling Precautions
Please see Data Files
Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
E
Z
J
P
0
V
2
7
0
E
M
For Automotive
Product Code
Series Code
P
Size Code
0 0402/EIA
EZJP series
(Example)
Packaging Style Code
V
0402 Paper Taping
Nomiral Varitor Voltage
B
R
D
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.
Capacitance Code
10p F
56p F
E
20p F W
47p F
27p F
G 100p F
Construction
3
4
5
2
1
No.
Name
1
Zinc oxide-based ceramics
2
Internal electrode
3
4
Substrate electrode
Terminal electrode
5
Intermediate electrode
External electrode
Dimensions in mm (not to scale)
L
W
Size Code Size(inch)
T
0
L1
0402/EIA
L
W
T
L1, L2
1.00±0.05
0.50±0.05
0.50±0.05
0.2±0.1
L2
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.
00
Apr. 2016
Multilayer Varistors for Automotive
Features
Recommended Applications
● Engine ECU
● Various body ECU
● Communication line,
● Audio,Navigation
● LED Light
● Control SW
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
such as CAN, LIN
40
30
26
16
13
11
6.7
5.6
3.7
3 5
12 24 40
Circuit voltage DC (V)
● Varistor voltage : 27 to 65
● Capacitance : 10 to 100p
V [at 1m A]
F max. [at 1M Hz]
Ratings and Characteristics
Size
Part No.
Maximum Nominal
varistor
allowable
voltage
voltage
DC (V) at 1m A (V)
Maximum
Maximum ESD
peak current
at 8/20µs, 2 times IEC61000-4-2 ISO10605
at 1k Hz
(A)
150p F/ 330 Ω 330p F/ 2k Ω
Capacitance (pF)
at 1M Hz
EZJP0V270GM
18
27
100 max. [ 85 typ.]
100 typ.
10
EZJP0V270EM
18
27
47 max. [ 33 typ.]
37 typ.
4
EZJP0V270RM
0402
EZJP0V270BM
/EIA
EZJP0V330GM
18
27
20 max. [ 15 typ.]
18
27
10 max. [
25
EZJP0V420WM
30
EZJP0V650DM
40
● Operating
16.5 typ.
1
8 typ.]
10 typ.
–
33
100 max. [ 85 typ.]
100 typ.
10
42
56 max. [ 40 typ.]
45 typ.
6
65
27 max. [ 22 typ.]
33 typ.
2
Temperature Range: –55 to 150 °C
Contact
discharge
Contact
discharge
8k V
25k V
✽ Recommend soldering method : Reflow soldering
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
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.
00
Apr. 2016
Multilayer Varistors for Automotive
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.
[Equivalent Circuit]
Current (A)
Zener diode
Zener diode
monopolar 2pcs.
Voltage (V)
Capacitor 1 pc.
Multilayer Varistor
ESD Suppressive Effects
Typical effects of ESD suppression
Test conditions: IEC61000-4-2✽ Level 4 Contact discharge, 8k V
[ESD suppressed waveform]
1400
1200
Without Varistor
Electrostatic discharger
Voltage (V)
1000
Attenuator : 60 dB
330 Ω
50 Ω
Oscillo-scope
150 pF
800
EZJP0V270EM
[V1m A : 27 V, C1M Hz : 47p F max.]
600
400
200
0
MLCV
-200
–20
0
20
40
60
80
100 120
Time (ns)
140
160
180
200
✽ 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
Contact discharge
Air discharge
Level 1
2k V
2k V
Level 2
4k V
4k V
Level 3
6k V
8k V
Level 4
8k V
15k V
Replacement of Zener diode
Replacing “Zener diode and Capacitor” with Multilayer Varistor saves both the mounting area and number
of components used.
1.7
0.3
0.5
2.6
Zener diode
S-79
Mounting area
Approx .83 % space saving
MLCC
Size 0402
1.5
MLCV
Size 0402
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.
00
Apr. 2016
Multilayer Varistors for Automotive
Performance and Testing Methods
Characteristics
Specifications
Testing Method
Electrical characteristics shall be measured under the following conditions.
Temp. : 5 to 35 °C, Relative humidity : 85 % or less
Standard test
conditions
Varistor voltage
The Varistor voltage is the voltage (VC,or VcmA) between both end terminals of a
To meet the specified Varistor when specified current (CmA) is applied to it. The measurement shall be
value.
made as quickly as possible to avoid heating effects.
Maximum
allowable voltage
To meet the specified
The maximum DC voltage that can be applied continuously to a varistor.
value.
Capacitance
To meet the specified Capacitance shall be measured at the specified frequency, bias voltage 0 V,
and measuring voltage 0.2 to 2 Vrms.
value.
Maximum peak
current
The maximum current measured (Varistor voltage tolerance is within ±10 %)
To meet the specified
when a standard impulse current of
value.
8/20 µ seconds is applied twice with an interval of 5 minutes.
Maximum ESD
The maximum ESD measured (while the varistor voltage is within ±30 % of its
To meet the specified
nominal value) when exposed to ESD 10 times (five times for each positivevalue.
negative polarity) based on IEC61000-4-2, ISO10605.
Solder ability
The part shall be immersed into a soldering bath under the conditions below.
Solder
: Sn-Ag-Cu
Soldering flux
: Ethanol solution of rosin (Concentration approx. 25 wt%)
To meet the specified
Soldering temp. : 230±5 °C
value.
Period
: 4±1 s
Soldering position : Immerse both terminal electrodes until they are completely
into the soldering bath.
Resistance to
soldering heat
After the immersion, leave the part for 24 ±2 hours under the standard condition,
then evaluate its characteristics.Soldering conditions are specified below:
ΔVc / Vc : within ±10 % Soldering conditions : 270 °C, 3 s / 260 °C, 10 s
Soldering position : Immerse both terminal electrodes until they are completely
into the soldering bath.
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
Temperature
cycling
Vibration
ΔVc / Vc : within ±10 %
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.
The varistor shall be soldered on the testing board shown in Fig.3.
G force
:5G
ΔVc / Vc : within ±10 % Vibration frequency range : 10 to 2000 Hz
Sweet time
: 20 min.
Sweet direction
: 12 cycles for 3 courses perpendicular each other
The varistor shall be soldered on the testing board shown in Fig.3.
Shock-wave formation : Half sine
Mechanical Shock ΔVc / Vc : within ±10 %
G force
: 50 G
Shock direction
: 6 directions of X, Y, Z, for each three times
Biased Humidity
After conducting the test under the conditions specified below, leave the part
24±2 hours, then evaluate its characteristics.
Temp.
: 85±2 °C
ΔVc / Vc : within ±10 %
Humidity
: 80 to 85 %RH
Applied voltage : Maximum allowable voltage (Individually specified)
Period
: 2000+24 / 0 h
High temperature
exposure
(dry heat)
After conducting the test under the conditions specified below, leave the part
24 ±2 hours, then evaluate its characteristics.
ΔVc / Vc : within ±10 % Temp.
: Maximum operating temperature ±3 °C (Individually specified)
Applied voltage : Maximum allowable voltage (Individually specified)
Period
: 2000+24 / 0h
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.
00
Apr. 2016
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