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HomeProductsCircuit ProtectionTVS - Varistors, MOVsEZJ-Z0V270AA
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EZJ-Z0V270AA - Panasonic Electronic Components

Manufacturer Part Number
EZJ-Z0V270AA
Manufacturer
Panasonic
Allelco Part Number
98D-EZJ-Z0V270AA
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
46,504 pcs available, New & Original
Parts Description
VARISTOR 27V 0402
Package
0402 (1005 Metric)
Data sheet
EZJ-Z0V270AA.pdf
RoHs Status
 
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In stock: 46504

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Specifications

EZJ-Z0V270AA Tech Specifications
Panasonic Electronic Components - EZJ-Z0V270AA technical specifications, attributes, parameters and parts with similar specifications to Panasonic Electronic Components - EZJ-Z0V270AA

Product Attribute Attribute Value
Manufacturer Panasonic
Varistor Voltage (Typ) 27 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 16 V
Energy -
Capacitance @ Frequency 3 pF @ 1 MHz

Environmental & Export Classifications

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

Frequently Asked Questions(FAQ)

How does the EZJ-Z0V270AA varistor perform under transient overvoltage events compared to other 0402-sized varistors with similar nominal voltages?
The EZJ-Z0V270AA is designed to clamp transient overvoltages at 27 V, which aligns with its varistor voltage specification. In practical testing scenarios involving fast-rising surge pulses (e.g., 8/20 μs waveforms), this component exhibits a clamping response time on the order of hundreds of picoseconds, consistent with MLCV technology. When compared to alternative 0402 devices such as the EZJ-Z0V270EA, the Z0V270AA offers marginally improved leakage current characteristics due to tighter manufacturing tolerances, resulting in lower steady-state power dissipation during normal operation. However, both variants share similar energy absorption profiles within their defined ratings, making them suitable for protection circuits where space is constrained but reliability under repeated transients is critical.
What are the key differences between the EZJ-Z0V270AA and EZJ-Z0V270EA, and when should one be preferred over the other in high-volume designs?
While both the EZJ-Z0V270AA and EZJ-Z0V270EA are 0402 surface-mount varistors rated for 27 V, the AA variant features stricter leakage current limits—typically below 0.5 µA at 16 V DC—compared to the EA’s maximum of 1.0 µA. This makes the EZJ-Z0V270AA preferable in precision analog front-ends or low-power battery-powered applications where parasitic conduction could impact signal integrity or drain standby current. Both parts meet identical surge withstand requirements per IEC 61000-4-5, but the AA’s enhanced electrical performance comes with slightly higher unit cost and longer lead times in some regions, influencing trade-offs in mass production.
Can the EZJ-Z0V270AA be used in series or parallel configurations for higher-voltage or increased energy-handling applications?
Due to its single-circuit configuration and compact footprint, the EZJ-Z0V270AA is not typically implemented in series for voltage stacking, as varistor voltage drift across devices can lead to uneven sharing under stress. Parallel arrangements may increase total energy handling marginally but introduce challenges related to mismatch in clamping thresholds and response timing, potentially causing one device to fail first and compromise system robustness. For multi-stage protection above 27 V, designers often opt for discrete TVS diodes or integrated protection ICs instead. Thus, the EZJ-Z0V270AA is best deployed as a standalone protection element in circuits where 27 V clamping suffices.
What layout considerations are critical when placing the EZJ-Z0V270AA near sensitive analog inputs?
Given its small 0402 package (1005 metric) and low capacitance of 3 pF at 1 MHz, the EZJ-Z0V270AA introduces minimal capacitive loading to signal lines. However, optimal placement requires routing the protected line directly through the component with minimal loop area, ideally within 1–2 mm of the protected node. Ground return paths should remain short and wide to minimize inductance. In high-impedance circuits, even the modest capacitance can affect high-frequency response, so bypassing or filtering may be necessary if signals exceed several hundred MHz. Avoiding vias under the device also reduces parasitic inductance during surge events.
Is the EZJ-Z0V270AA suitable for automotive applications requiring AEC-Q200 qualification?
No, the EZJ-Z0V270AA does not carry AEC-Q200 certification, nor does it meet the extended temperature range (-40°C to +125°C) required for most automotive environments. Its operating temperature is limited to -40°C to +85°C, which restricts use to consumer or industrial electronics rather than vehicles. Designers seeking automotive-grade alternatives should consider Panasonic’s ECP series or Vishay’s VDRM devices that explicitly qualify under AEC-Q200 Grade 2 or higher, ensuring long-term reliability under thermal cycling and vibration.
How does the moisture sensitivity level (MSL = 1) of the EZJ-Z0V270AA influence assembly process planning?
With an MSL rating of 1, the EZJ-Z0V270AA is exempt from standard moisture pre-conditioning requirements per JEDEC J-STD-020. This simplifies reflow soldering workflows and reduces handling precautions during packaging and storage. Manufacturers can assemble boards immediately after opening the dry-packaged reel without baking, accelerating production cycles and reducing logistics overhead. This characteristic makes the EZJ-Z0V270AA particularly attractive for rapid prototyping and high-throughput manufacturing environments where process efficiency is prioritized.
What derating practices should be applied to the EZJ-Z0V270AA when used in continuous operating conditions near its maximum DC voltage?
Although the EZJ-Z0V270AA supports up to 16 V DC continuously, industry best practice recommends limiting continuous operating voltage to no more than 70% of the maximum rating—approximately 11.2 V—to account for supply tolerance variations and aging effects. Operating closer to 16 V increases leakage current over time and accelerates degradation under repetitive surges. Therefore, in stable 5 V or 3.3 V systems, the component operates well within safe margins, but in variable-input applications, additional margin or coordinated protection schemes should be considered to extend service life.
Can the EZJ-Z0V270AA be used for ESD protection on USB or HDMI interfaces?
The EZJ-Z0V270AA is not optimized for direct contact discharge scenarios typical of human-body model (HBM) ESD events. Its response speed and energy absorption capability are better suited for conducted surge suppression rather than nanosecond-level discharges. For USB 2.0/3.x or HDMI ports, dedicated ESD arrays like the ESD9X5.0ST5G offer faster rise-time handling and lower clamping voltages (<15 V). However, the EZJ-Z0V270AA can serve as a supplementary layer in mixed-signal boards where bulk overvoltage from power rails threatens sensitive ICs, provided primary ESD mitigation is handled elsewhere.

Parts with Similar Specifications

The three parts on the right have similar specifications to Panasonic Electronic Components EZJ-Z0V270AA

Product Attribute EZJ-Z0V270EA EZJ-Z0V120JA EZJ-Z0V500AA EZJ-Z0V420WA
Part Number EZJ-Z0V270EA EZJ-Z0V120JA EZJ-Z0V500AA EZJ-Z0V420WA
Manufacturer Panasonic Panasonic Panasonic Panasonic Electronic Components
Maximum DC Volts - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Series - - - -
Varistor Voltage (Typ) - - - -
Number of Circuits - - - -
Capacitance @ Frequency - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Energy - - - -

EZJ-Z0V270AA Datasheet PDF

Download EZJ-Z0V270AA pdf datasheets and Panasonic Electronic Components documentation for EZJ-Z0V270AA - Panasonic Electronic Components.

Datasheets
EZJ-Z,P Series Datasheet.pdf

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    This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.

  • Nord***mbedded
    Jul 20, 2026

    Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

  • Arch***ct
    Jul 15, 2026

    Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.

  • FPGA***lorer88
    Jul 7, 2026

    The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.

  • Nath***oleman
    Jun 29, 2026

    Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

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    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

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    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
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    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

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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

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  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)
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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
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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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-Z0V270AA Image

EZJ-Z0V270AA

Panasonic Electronic Components
98D-EZJ-Z0V270AA

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