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HomeProductsCircuit ProtectionTVS - Varistors, MOVsEZJ-Z0V171AA
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EZJ-Z0V171AA - Panasonic Electronic Components

Manufacturer Part Number
EZJ-Z0V171AA
Manufacturer
Panasonic
Allelco Part Number
98D-EZJ-Z0V171AA
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
3,740 pcs available, New & Original
Parts Description
VARISTOR 170V 0402
Package
0402 (1005 Metric)
Data sheet
-
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 3740
  • Unit Price: $0.063
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.063 $0.06
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

EZJ-Z0V171AA Tech Specifications
Panasonic Electronic Components - EZJ-Z0V171AA technical specifications, attributes, parameters and parts with similar specifications to Panasonic Electronic Components - EZJ-Z0V171AA

Product Attribute Attribute Value
Manufacturer Panasonic
Varistor Voltage (Typ) 170 V
Series -
Package / Case 0402 (1005 Metric)
Package Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C (TA)
Product Attribute Attribute Value
Number of Circuits 1
Mounting Type Surface Mount, MLCV
Maximum DC Volts 18 V
Energy -
Capacitance @ Frequency 2.1 pF @ 1 MHz

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.4000

Frequently Asked Questions(FAQ)

What are the key electrical specifications and environmental limitations of the EZJ-Z0V171AA varistor for use in high-reliability circuit designs?
The Panasonic EZJ-Z0V171AA is a 0402-sized multilayer varistor rated for a maximum DC voltage of 18 V and a typical varistor voltage of 170 V, making it suitable for transient suppression in low-voltage digital circuits. Its capacitance at 1 MHz is 2.1 pF, which helps maintain signal integrity by minimizing parasitic loading on high-speed traces. Operating over -40°C to +85°C ensures compatibility with industrial-grade systems, while its Moisture Sensitivity Level (MSL) of 1 allows unlimited floor life under proper storage conditions. These characteristics support robust performance in compact, cost-sensitive designs where space and reliability are critical.
How does the EZJ-Z0V171AA compare to other 0402 varistors in terms of energy handling and response time during transient events?
While the EZJ-Z0V171AA lacks an explicitly published energy rating, its MLCV construction enables fast response times—typically sub-nanosecond—which is essential for clamping fast-rising transients such as those from ESD or inductive switching. Compared to larger form-factor varistors like 0603 types, the 0402 package trades slightly lower surge current capacity for reduced footprint and PCB real estate. In practice, this device performs adequately for moderate-energy transients common in I/O protection, though extreme surges may require supplemental protection or higher-rated devices. Designers should evaluate cumulative stress from repeated transients when selecting between packages.
Can the EZJ-Z0V171AA be used interchangeably with ceramic capacitors in decoupling applications near sensitive analog or RF stages?
No, the EZJ-Z0V171AA cannot serve as a capacitor replacement due to its fundamental function as a voltage-dependent resistor. At normal operating voltages below 170 V, it exhibits extremely high impedance, unlike capacitors that provide low-impedance AC bypass paths. However, its 2.1 pF capacitance may offer minor coupling or filtering effects, but this is incidental and not reliable for decoupling. For proper noise suppression at power rails, dedicated decoupling capacitors should still be implemented alongside the varistor for comprehensive transient and broadband noise management.
What considerations apply when placing the EZJ-Z0V171AA in high-density PCBs with fine-pitch components?
The EZJ-Z0V171AA’s 0402 (1005 Metric) footprint demands careful layout to avoid soldering defects and ensure mechanical stability. Due to its small size, reflow profiles must control peak temperature and dwell time to prevent cracking, especially given the brittle nature of multilayer ceramic construction. Additionally, proximity to other components affects thermal coupling and electromagnetic interference; placing it too close to high-current traces can lead to localized heating or coupling of noise into sensitive nodes. A minimum spacing of 0.2 mm from adjacent components is recommended per IPC guidelines to maintain manufacturability and long-term reliability.
How does the EZJ-Z0V171AA perform in environments prone to humidity or condensation, given its packaging and RoHS compliance status?
The EZJ-Z0V171AA is RoHS3 compliant and marked REACH Unaffected, indicating adherence to global regulatory standards for hazardous substances. Its MSL rating of 1 means it is not inherently sensitive to moisture during assembly, allowing unlimited storage time before baking is required. However, long-term exposure to humid environments above 85°C/85% RH could accelerate degradation of internal electrodes or delamination under thermal cycling. For outdoor or harsh-industrial applications, conformal coating may be advisable to mitigate environmental stress, though such treatments must be applied post-reflow and validated per JEDEC J-STD-020.
Is the EZJ-Z0V171AA suitable for automotive applications requiring AEC-Q200 qualification?
The EZJ-Z0V171AA is not listed as AEC-Q200 qualified by Panasonic, and no test data supporting automotive-grade reliability is provided in the standard datasheet. Automotive systems often demand higher surge robustness, extended temperature ranges (-40°C to +125°C), and rigorous lifecycle testing. While the component may pass basic functional requirements in non-automotive roles, designers seeking compliance with ISO/TS 16949 or similar standards should verify availability of qualified alternatives or consult manufacturer for derating guidance. Using unqualified parts in safety-critical automotive subsystems introduces liability and certification risks.
What impact does the EZJ-Z0V171AA’s capacitance value have on high-speed signal lines such as USB or LVDS interfaces?
With a capacitance of 2.1 pF at 1 MHz, the EZJ-Z0V171AA contributes minimal loading to high-speed differential pairs. This low capacitance preserves signal rise/fall times and reduces propagation delay skew, making it acceptable for use in high-speed interfaces up to several hundred MHz. However, if multiple varistors are placed along a single line or if the interface exceeds ~1 Gbps, even small parasitic capacitances can distort eye diagrams or increase jitter. Layout should minimize trace length between the varistor and connector or IC pin to avoid resonance effects, and simulation using IBIS models can confirm overall channel integrity.
How should the EZJ-Z0V171AA be evaluated for long-term drift and failure mode under continuous operational stress?
Long-term stability of the EZJ-Z0V171AA depends on avoiding sustained operation near its rated varistor voltage (170 V). Continuous exposure to elevated voltages accelerates dielectric aging, potentially increasing leakage current or shifting clamping thresholds. Failure typically manifests as open-circuit behavior due to internal fracture rather than shorting, preserving system-level safety. To assess drift, accelerated life tests under controlled overvoltage and temperature conditions (e.g., 85°C with 150 V applied intermittently) can reveal threshold shifts over months. Designers should implement series fuses or current-limiting resistors if fault containment is required, especially in redundant or mission-critical architectures.

Parts with Similar Specifications

The three parts on the right have similar specifications to Panasonic Electronic Components EZJ-Z0V171AA

Product Attribute EZJ-Z0V270AA EZJ-Z0V180HA EZJ-Z0V270EA EZJ-Z0V120JA
Part Number EZJ-Z0V270AA EZJ-Z0V180HA EZJ-Z0V270EA EZJ-Z0V120JA
Manufacturer Panasonic Electronic Components Panasonic Electronic Components Panasonic Panasonic
Capacitance @ Frequency - - - -
Number of Circuits - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Varistor Voltage (Typ) - - - -
Energy - - - -
Maximum DC Volts - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Mounting Type - Surface Mount Through Hole Surface Mount

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
EZJ-Z0V171AA Image

EZJ-Z0V171AA

Panasonic Electronic Components
98D-EZJ-Z0V171AA

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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