ERZV20D471
470 V 10 kA Varistor 1 Circuit Through Hole Disc 21.5mm
Inventory:8,194
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : ERZV20D471
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Other Name : ERZ-V20D471
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Package/Case : Disc
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Manufacturer : Panasonic Electronic Components
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Components Classification : Varistors, MOVs
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Datesheet : ERZV20D471 DataSheet (PDF)
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Series : ERZ-V20
Overview of ERZV20D471
The ERZV20D471 is a varistor optimized for high-speed and low-voltage operations, providing excellent performance for analog and digital signal switching in various applications.
Pinout
The ERZV20D471 pinout refers to the configuration and function of each pin in its DISC 21.5MM package type. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the ERZV20D471 has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- To withstand harsh conditions: The ERZV20D471 is designed to operate in a wide range of temperatures, humidity levels, and environmental factors, making it suitable for various applications.
- Excellent reliability ratings: With its high-quality materials and manufacturing process, the ERZV20D471 offers excellent reliability ratings, ensuring consistent performance over time.
- Performance-tested components: The ERZV20D471 has been thoroughly tested to ensure it meets the required specifications and standards for various applications.
- Supports diverse electrical loads: This varistor can handle a wide range of electrical loads, making it suitable for various applications that require different load capacities.
- Guaranteed customer satisfaction: The ERZV20D471 is backed by the manufacturer's guarantee of customer satisfaction, ensuring that customers receive high-quality products and support.
- Compact and lightweight design: The ERZV20D471 has a compact and lightweight design, making it easy to integrate into various applications without compromising performance or functionality.
Applications
- Semiconductor manufacturing: The ERZV20D471 is used in the production of semiconductor components, such as integrated circuits and memory devices.
- Automotive electronics: This varistor is used in various automotive applications, including anti-lock braking systems (ABS), traction control systems (TCS), and electronic stability programs (ESP).
- Aerospace and defense: The ERZV20D471 is used in various aerospace and defense applications, including navigation systems, communication systems, and radar systems.
- Industrial automation: This varistor is used in industrial automation applications, such as control systems, monitoring systems, and data acquisition systems.
Advantages and Disadvantages
Advantages
- High reliability ratings: The ERZV20D471 offers high reliability ratings, ensuring consistent performance over time.
- Compact design: This varistor has a compact and lightweight design, making it easy to integrate into various applications without compromising performance or functionality.
- Wide operating temperature range: The ERZV20D471 can operate in a wide range of temperatures, making it suitable for various applications that require different temperature ranges.
- Low power consumption: This varistor has low power consumption, making it suitable for battery-powered devices and other applications where power efficiency is critical.
Disadvantages
- Sensitivity to moisture: The ERZV20D471 is sensitive to moisture, which can affect its performance in humid environments.
- Limited operating frequency range: This varistor has a limited operating frequency range, making it less suitable for high-frequency applications.
Equivalents
For similar functionalities, consider these alternatives to the ERZV20D471:
- ERZV15D471: This varistor has a similar design and functionality to the ERZV20D471 but with a lower voltage rating.
- ERZV25D471: This varistor has a higher voltage rating than the ERZV20D471, making it suitable for applications that require higher voltage levels.
- ERZV30D471: This varistor has an even higher voltage rating than the ERZV25D471, making it suitable for applications that require extremely high voltage levels.
Frequently Asked Questions
Q: What is the operating temperature range of the ERZV20D471?
A: The ERZV20D471 can operate in a wide range of temperatures, from -40°C to 125°C.
Q: Is the ERZV20D471 suitable for high-frequency applications?
A: No, the ERZV20D471 has a limited operating frequency range and is not suitable for high-frequency applications.
Q: Can the ERZV20D471 withstand harsh environmental conditions?
A: Yes, the ERZV20D471 is designed to withstand harsh environmental conditions, including temperature fluctuations, humidity levels, and vibrations.
Q: Is the ERZV20D471 compatible with various semiconductor components?
A: Yes, the ERZV20D471 is compatible with various semiconductor components, including integrated circuits, memory devices, and other electronic components.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Series | ZNR® | Package | Bulk |
Product Status | Active | Maximum AC Volts | 300 V |
Maximum DC Volts | 385 V | Varistor Voltage (Min) | 423 V |
Varistor Voltage (Typ) | 470 V | Varistor Voltage (Max) | 517 V |
Current - Surge | 10 kA | Energy | 350J |
Number of Circuits | 1 | Capacitance @ Frequency | 900 pF @ 1 kHz |
Operating Temperature | -40°C ~ 85°C (TA) | Mounting Type | Through Hole |
Package / Case | Disc 21.5mm | Base Product Number | ERZ-V20 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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ERZV20D471
470 V 10 kA Varistor 1 Circuit Through Hole Disc 21.5mm
Inventory:
8,194
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




