Panasonic Electronic Components
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ERZ-E08A471
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ERZ-E08A471 Product Overview

Introduction

The ERZ-E08A471 is a component belonging to the category of electronic passive components. It is commonly used for surge protection in various electronic circuits and systems. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the ERZ-E08A471.

Basic Information Overview

  • Category: Electronic Passive Component
  • Use: Surge Protection
  • Characteristics: High surge current capability, fast response time
  • Package: Ceramic disc
  • Essence: Protects electronic circuits from voltage surges
  • Packaging/Quantity: Typically available in bulk packaging

Specifications

  • Model: ERZ-E08A471
  • Maximum Voltage: 470V
  • Nominal Discharge Current: 20kA
  • Capacitance: 180pF
  • Dimensions: 8mm diameter

Detailed Pin Configuration

The ERZ-E08A471 typically consists of two leads for connection within an electronic circuit. The specific pin configuration may vary based on the manufacturer's design.

Functional Features

  • Provides surge protection by diverting excess voltage to the ground
  • Fast response time ensures minimal impact on the protected circuit
  • High surge current capability allows for reliable protection in various applications

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Suitable for a wide range of applications

Disadvantages

  • Limited to specific voltage and current ratings
  • May require additional components for comprehensive surge protection in complex systems

Working Principles

The ERZ-E08A471 operates based on the principle of diverting excess voltage away from the protected circuit. When a surge occurs, the component conducts the excess current to the ground, preventing damage to the connected electronics.

Detailed Application Field Plans

The ERZ-E08A471 is commonly used in: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • ERZ-E08A331: Similar surge protection characteristics with lower voltage rating
  • ERZ-E08A561: Higher voltage rating for more demanding applications
  • ERZ-E08A391: Lower capacitance for specific circuit requirements

In conclusion, the ERZ-E08A471 is a vital component for surge protection in electronic circuits, offering effective and reliable performance in various applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ERZ-E08A471 في الحلول التقنية

  1. What is ERZ-E08A471?

    • ERZ-E08A471 is a type of varistor, also known as a voltage-dependent resistor, which is used to protect electronic circuits from overvoltage conditions.

  2. What are the key specifications of ERZ-E08A471?

    • The key specifications of ERZ-E08A471 include a maximum allowable voltage of 470V, a nominal resistance of 680 ohms, and a maximum surge current of 2500A.

  3. How is ERZ-E08A471 used in technical solutions?

    • ERZ-E08A471 is commonly used in technical solutions to suppress transient voltage spikes and protect sensitive electronic components from damage due to overvoltage events.

  4. What are the typical applications of ERZ-E08A471?

    • Typical applications of ERZ-E08A471 include power supplies, industrial equipment, telecommunications devices, and automotive electronics where protection against voltage surges is critical.

  5. How does ERZ-E08A471 provide overvoltage protection?

    • ERZ-E08A471 operates by rapidly changing its resistance in response to changes in voltage, effectively diverting excess current away from the protected circuit and limiting the voltage across it.

  6. What are the environmental considerations for using ERZ-E08A471?

    • ERZ-E08A471 is designed to meet environmental standards and regulations, making it suitable for use in various applications without adverse environmental impact.

  7. Are there any limitations or constraints when using ERZ-E08A471?

    • While ERZ-E08A471 provides effective overvoltage protection, it's important to ensure that it is properly rated for the specific application and that it is installed according to manufacturer guidelines.

  8. Can ERZ-E08A471 be used in conjunction with other protective components?

    • Yes, ERZ-E08A471 can be used in combination with other protective components such as fuses, transient voltage suppressors, and circuit breakers to create comprehensive protection schemes.

  9. What are the potential failure modes of ERZ-E08A471?

    • Potential failure modes of ERZ-E08A471 may include degradation of its protective characteristics over time due to exposure to repeated overvoltage events or excessive operating temperatures.

  10. Where can I find detailed technical information about ERZ-E08A471?

    • Detailed technical information about ERZ-E08A471 can be found in the product datasheet provided by the manufacturer, which includes electrical characteristics, mounting instructions, and safety precautions.