ERZ-V05D220 Product Overview

Introduction

The ERZ-V05D220 belongs to the category of varistors, which are voltage-dependent resistors used to protect electrical circuits against excessive transient voltage. This entry provides a comprehensive overview of the ERZ-V05D220, 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: Protection against transient voltage
• Characteristics: Voltage-dependent resistance, high energy absorption capability
• Package: Ceramic disc
• Essence: Voltage protection
• Packaging/Quantity: Bulk packaging, quantity varies based on supplier

Specifications

• Model: ERZ-V05D220
• Voltage Rating: 220V
• Peak Current (8/20μs): 2500A
• Energy (10/1000μs): 5J
• Operating Temperature Range: -40°C to +85°C
• Lead Material: Tin-plated copper

Detailed Pin Configuration

The ERZ-V05D220 has a standard radial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides effective protection against transient voltage spikes.
• Fast Response Time: Rapidly clamps excessive voltage to safeguard connected equipment.
• High Energy Absorption: Capable of dissipating significant surge energy without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High energy absorption capability

Disadvantages

• Limited lifespan after multiple surge events
• Susceptible to thermal runaway under extreme conditions

Working Principles

The ERZ-V05D220 operates based on the principle of voltage-dependent resistance. When subjected to a transient voltage spike, the varistor's resistance decreases sharply, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

The ERZ-V05D220 is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Several alternative models to the ERZ-V05D220 include: - ERZ-V05D221 - ERZ-V07D220 - ERZ-V10D220 - ERZ-V14D220

In conclusion, the ERZ-V05D220 varistor offers reliable transient voltage protection with its fast response time and high energy absorption capability. However, users should be mindful of its limited lifespan after repeated surge events and potential thermal runaway risks under extreme conditions.

This comprehensive entry provides essential information about the ERZ-V05D220, covering its basic details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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