Panasonic Electronic Components
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ERZ-E08F621
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ERZ-E08F621 Product Overview

Introduction

The ERZ-E08F621 is a versatile electronic component that belongs to the category of varistors. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Varistor
  • Use: Surge protection in electronic circuits
  • Characteristics: High energy absorption capacity, fast response time
  • Package: Radial leaded disc
  • Essence: Protects electronic devices from voltage surges
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 620V
  • Maximum Allowable Voltage: 510V
  • Nominal Current: 8A
  • Energy Absorption Capacity: 360J
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The ERZ-E08F621 varistor has a radial leaded disc package with two leads for easy integration into electronic circuits. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Surge Protection: Effectively absorbs and dissipates transient overvoltage conditions.
  • Fast Response Time: Rapidly responds to voltage spikes, safeguarding connected equipment.

Advantages and Disadvantages

Advantages

  • High energy absorption capacity
  • Fast response time
  • Reliable surge protection for electronic circuits

Disadvantages

  • Limited lifespan after repeated surges
  • Requires periodic replacement in high-surge environments

Working Principles

The ERZ-E08F621 varistor operates based on the principle of voltage-dependent resistance. When subjected to overvoltage conditions, the varistor's resistance decreases, allowing it to absorb excess energy and protect downstream components.

Detailed Application Field Plans

The ERZ-E08F621 varistor finds extensive use in various applications, including: - Power supply units - Industrial control systems - Telecommunication equipment - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

For users seeking alternative varistors, the following models can be considered: 1. ERZ-E05D431 2. ERZ-V10D471 3. ERZ-V14D271 4. ERZ-V20D431

In conclusion, the ERZ-E08F621 varistor offers reliable surge protection for electronic circuits, making it an essential component in numerous applications across different industries.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ERZ-E08F621 في الحلول التقنية

  1. What is ERZ-E08F621?

    • ERZ-E08F621 is a type of varistor, also known as a voltage-dependent resistor, used to protect electronic circuits from overvoltage conditions.

  2. What is the maximum voltage rating for ERZ-E08F621?

    • The maximum voltage rating for ERZ-E08F621 is typically around 620V.

  3. What is the typical application of ERZ-E08F621 in technical solutions?

    • ERZ-E08F621 is commonly used in surge protection devices, power supplies, and electronic equipment to suppress transient voltage spikes and protect sensitive components.

  4. How does ERZ-E08F621 function in a surge protection device?

    • ERZ-E08F621 acts as a shunt element that conducts excess current when an overvoltage event occurs, diverting the energy away from the protected circuit.

  5. What are the key specifications to consider when selecting ERZ-E08F621 for a technical solution?

    • Key specifications to consider include maximum voltage, energy absorption capability, response time, and operating temperature range.

  6. Can ERZ-E08F621 be used in outdoor applications?

    • Yes, ERZ-E08F621 can be used in outdoor applications, but it should be housed in a suitable enclosure to protect it from environmental factors.

  7. Is ERZ-E08F621 suitable for use in high-power applications?

    • ERZ-E08F621 is typically designed for low to medium power applications, so it may not be suitable for high-power scenarios without additional protection measures.

  8. What are the potential failure modes of ERZ-E08F621?

    • Potential failure modes include degradation due to prolonged exposure to overvoltage events, thermal runaway under sustained overvoltage conditions, and mechanical damage.

  9. Can ERZ-E08F621 be used in conjunction with other protective components?

    • Yes, ERZ-E08F621 can be used in combination with other protective components such as fuses, circuit breakers, and gas discharge tubes to provide comprehensive overvoltage protection.

  10. Are there any special handling or installation considerations for ERZ-E08F621?

    • Special considerations may include proper grounding, mounting orientation, and ensuring adequate clearance to prevent overheating during operation.