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HomeProductsCircuit ProtectionTVS - Varistors, MOVsEZJ-Z0V270EA
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EZJ-Z0V270EA - Panasonic

Manufacturer Part Number
EZJ-Z0V270EA
Manufacturer
Panasonic
Allelco Part Number
98D-EZJ-Z0V270EA
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
30,881 pcs available, New & Original
Parts Description
VARISTOR 27V 0402
Package
0402 (1005 Metric)
Data sheet
-
RoHs Status
Lead free / RoHS Compliant
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Our certification
In stock: 30881
  • Unit Price: $0.052
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.052 $0.05
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

EZJ-Z0V270EA Tech Specifications
Panasonic - EZJ-Z0V270EA technical specifications, attributes, parameters and parts with similar specifications to Panasonic - EZJ-Z0V270EA

Product Attribute Attribute Value
Manufacturer Panasonic
Varistor Voltage (Typ) 27V
Series -
Packaging Cut Tape (CT)
Package / Case 0402 (1005 Metric)
Other Names P11404CT
Operating Temperature -40°C ~ 85°C (TA)
Number of Circuits 1
Product Attribute Attribute Value
Mounting Type Surface Mount, MLCV
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Maximum DC Volts 16V
Manufacturer Standard Lead Time 7 Weeks
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Energy -
Detailed Description 27V Varistor 1 Circuit Surface Mount, MLCV 0402 (1005 Metric)
Capacitance @ Frequency 33pF @ 1MHz

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status Lead free / RoHS Compliant

Frequently Asked Questions(FAQ)

How does the EZJ-Z0V270EA perform in transient voltage suppression for a 16 V DC system, and what are the implications of its 27 V varistor voltage rating?
The EZJ-Z0V270EA is designed to clamp transient overvoltages at approximately 27 V, making it suitable for protecting sensitive circuits operating at up to 16 V DC. While this provides a safety margin under normal conditions, designers must ensure that no sustained overvoltage above 27 V occurs, as repeated exposure could degrade the device or compromise protection integrity. The component’s response time and energy absorption capability—though not specified in detail—are typical of MLCV series devices optimized for low-capacitance, high-speed applications such as signal line protection.
What are the key differences between the EZJ-Z0V270EA and similar 0402-sized varistors like the EZJ-Z0V390EA when selecting for high-density PCB layouts?
When comparing the EZJ-Z0V270EA (27 V nominal) to higher-voltage variants such as the EZJ-Z0V390EA (39 V), the primary distinction lies in their clamping thresholds. The EZJ-Z0V270EA offers tighter protection for systems with tighter supply rails but may activate more readily under certain surge conditions compared to the 39 V option. In high-density designs, both share identical footprint and capacitance characteristics—33 pF @ 1 MHz—making them interchangeable from a layout perspective, but system-level overvoltage tolerance must guide selection. Using a higher-than-required varistor voltage can reduce responsiveness, while one too low risks false triggering.
Can the EZJ-Z0V270EA be used effectively in automotive-grade applications, given its stated operating temperature range of -40°C to +85°C?
The EZJ-Z0V270EA operates within a standard industrial temperature range (-40°C to +85°C) and is RoHS3 compliant, which supports use in many commercial and light-industrial environments. However, automotive applications often require qualification beyond basic thermal specs, including vibration resistance, long-term reliability under thermal cycling, and compliance with AEC-Q200 standards. Without explicit automotive certification, this part should be evaluated carefully for use in safety-critical or harsh-environment automotive subsystems.
What impact does the 33 pF capacitance of the EZJ-Z0V270EA have on high-speed data lines, and how should it influence placement in signal path design?
With a capacitance of 33 pF @ 1 MHz, the EZJ-Z0V270EA exhibits moderate capacitive loading relative to other 0402 varistors. This can affect signal integrity in high-speed interfaces such as USB, HDMI, or RF lines by introducing phase shift or attenuation, especially at frequencies above 100 MHz. Designers should position the EZJ-Z0V270EA as close as possible to the protected IC to minimize trace length and parasitic effects. Where ultra-low capacitance (<10 pF) is required, alternative protection methods like TVS diodes may be preferable.
Is the EZJ-Z0V270EA suitable for power supply input filtering, or is it better suited for signal-line protection only?
The EZJ-Z0V270EA is primarily optimized for signal and I/O line protection due to its relatively modest energy rating and small form factor. It lacks the robust current-handling and energy absorption capabilities needed for main power rail surge protection, where larger varistors or dedicated transient suppressors are typically employed. Its use in auxiliary circuits, communication ports, or sensor inputs is more appropriate, aligning with Panasonic’s MLCV series design intent for precision, low-capacitance applications.
How does the moisture sensitivity level (MSL) classification of the EZJ-Z0V270EA affect assembly process planning, and what precautions should be taken during reflow soldering?
Classified as MSL 1, the EZJ-Z0V270EA has unlimited floor life under proper storage conditions (typically <30°C, <60% RH). This simplifies handling in mass production environments. However, during reflow, the device must still adhere to standard lead-free profiles—peak temperature ≤260°C for ≤10 seconds—to avoid degradation. Although MSL 1 implies low hygroscopicity, cumulative thermal stress across multiple cycles in harsh environments could affect long-term reliability if not managed within JEDEC J-STD-020 guidelines.
What considerations apply when integrating the EZJ-Z0V270EA into a design using automated pick-and-place equipment?
The EZJ-Z0V270EA’s 0402 (1005 Metric) package is compatible with most modern SMT assembly lines, provided nozzle alignment tolerances are within ±0.05 mm. Due to its small size, vacuum pickup settings should be calibrated to prevent tip damage. Additionally, the component’s low mass increases susceptibility to placement drift during high-speed feeding; therefore, feeder tuning and tape tension control are critical. Process monitoring for missing components or misfeeds is recommended, especially in high-volume runs.
How does the varistor voltage tolerance of the EZJ-Z0V270EA compare to typical ±10% manufacturing spread, and what design margin is advisable?
While datasheet specifications usually indicate a "typical" varistor voltage of 27 V, actual devices exhibit variation around this value—commonly within ±10%. This means the clamping threshold may range from ~24 V to ~30 V. For reliable protection, engineers should assume the worst-case lower threshold during design. Applying a derating strategy—such as selecting a varistor with a nominal voltage 20–30% above the expected maximum operating voltage—ensures sufficient margin against false triggering or inadequate protection.
Are there any known limitations of the EZJ-Z0V270EA regarding repetitive transient events, and how should failure modes be anticipated?
Like all metal-oxide varistors, the EZJ-Z0V270EA degrades with each surge event. Repeated exposure to transients near or exceeding its rated clamping level reduces insulation resistance and increases leakage current over time. In mission-critical systems, periodic inspection or redundant protection schemes may be warranted. If the application experiences frequent surges, a higher-energy variant or a combination of varistor and TVS diode should be considered to extend service life and maintain circuit integrity.
Can the EZJ-Z0V270EA be paralleled with another varistor to increase energy handling, and what are the practical drawbacks?
Paralleling multiple EZJ-Z0V270EA units theoretically increases energy absorption capacity, but mismatches in varistor voltage and response time can cause uneven current sharing, leading to premature failure of one or more devices. Moreover, the added capacitance (now ≥66 pF) significantly impacts signal integrity in high-speed paths. Given these risks and the availability of discrete solutions tailored for higher-energy applications, paralleling is generally not recommended unless absolutely necessary and thoroughly validated through empirical testing.

Parts with Similar Specifications

The three parts on the right have similar specifications to Panasonic EZJ-Z0V270EA

Product Attribute EZJ-Z0V270AA EZJ-Z0V420WA EZJ-Z0V120JA EZJ-Z0V220HA
Part Number EZJ-Z0V270AA EZJ-Z0V420WA EZJ-Z0V120JA EZJ-Z0V220HA
Manufacturer Panasonic Electronic Components Panasonic Electronic Components Panasonic Panasonic Electronic Components
Capacitance @ Frequency - - - -
Varistor Voltage (Typ) - - - -
Number of Circuits - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Packaging - - - -
Lead Free Status / RoHS Status - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Manufacturer Standard Lead Time - - - -
Energy - - - -
Series - - - -
Moisture Sensitivity Level (MSL) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Other Names - - - -
Detailed Description - - - -
Maximum DC Volts - - - -

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


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Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
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  • IPC
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EZJ-Z0V270EA Image

EZJ-Z0V270EA

Panasonic
98D-EZJ-Z0V270EA

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

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