ERZ-E07A471 Product Overview

Introduction

The ERZ-E07A471 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: Varistors
• Use: Surge protection in electronic circuits
• Characteristics: High energy absorption capacity, fast response time
• Package: Ceramic disc
• Essence: Voltage-dependent resistor for transient voltage suppression
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Model: ERZ-E07A471
• Maximum Allowable Voltage: 470V
• Nominal Diameter: 7mm
• Operating Temperature Range: -40°C to 85°C
• Peak Current Capability: 8000A
• Capacitance: 100pF

Detailed Pin Configuration

The ERZ-E07A471 varistor typically consists of two axial leads for connection within an electronic circuit. The specific pin configuration is as follows: - Lead 1: Connection point for one end of the varistor - Lead 2: Connection point for the other end of the varistor

Functional Features

• Surge Protection: Provides effective protection against transient overvoltage conditions.
• Fast Response Time: Rapidly clamps excessive voltage to safeguard connected components.
• High Energy Absorption: Capable of dissipating large amounts of energy during surge events.

Advantages and Disadvantages

Advantages

• Effective surge protection for electronic circuits
• Fast response time ensures minimal impact on connected devices
• High energy absorption capacity
• Compact and versatile design

Disadvantages

• Limited maximum allowable voltage compared to some alternative models
• Sensitivity to prolonged overvoltage conditions

Working Principles

The ERZ-E07A471 varistor operates based on the principle of voltage-dependent resistance. When subjected to a transient overvoltage, the varistor rapidly decreases its resistance, diverting excess current away from sensitive electronic components. This action effectively protects the circuit from damage caused by voltage spikes.

Detailed Application Field Plans

The ERZ-E07A471 varistor finds extensive application in various electronic systems, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Several alternative varistor models are available in the market, offering varying specifications and performance characteristics. Some notable alternatives to the ERZ-E07A471 include: - ERZ-C20DK431: Higher maximum allowable voltage (750V) - ERZ-V14D431: Lower capacitance (75pF), suitable for specific applications - ERZ-V10D471: Smaller nominal diameter (5mm), space-saving design

In conclusion, the ERZ-E07A471 varistor serves as a crucial component in safeguarding electronic circuits from transient overvoltage events. Its high energy absorption capacity, fast response time, and compact design make it a preferred choice for surge protection in diverse electronic applications.

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