ERZ-VF2M221 Product Overview

Introduction

The ERZ-VF2M221 is a versatile electronic component that belongs to the category of varistors. This entry provides an in-depth overview of the ERZ-VF2M221, 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, compact size
• Package: Radial leaded disc
• Essence: Protects electronic devices from voltage surges
• Packaging/Quantity: Typically packaged in reels or bulk quantities

Specifications

• Voltage Rating: 220V
• Peak Current: 100A
• Energy Absorption: 2J
• Operating Temperature Range: -40°C to +85°C
• Dimensions: 7mm diameter, 5mm height

Detailed Pin Configuration

The ERZ-VF2M221 features a radial leaded disc package with two leads for easy integration into circuit designs.

Functional Features

• Rapid response to voltage surges
• High energy absorption capability
• Reliable protection against transient overvoltage events
• Compact design for space-constrained applications

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response time
• Compact size for easy integration

Disadvantages

• Limited voltage rating compared to some higher-end varistors
• May require additional components for comprehensive surge protection in complex circuits

Working Principles

The ERZ-VF2M221 operates based on the principle of voltage-dependent resistance. When subjected to a voltage surge, the varistor's resistance decreases rapidly, diverting excess current away from sensitive electronic components and protecting them from damage.

Detailed Application Field Plans

The ERZ-VF2M221 is commonly used in various electronic systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or energy absorption capabilities, alternative varistor models include: - ERZ-VF3M241 (300V, 3J) - ERZ-VF1M201 (150V, 1J) - ERZ-VF5M261 (500V, 5J)

In conclusion, the ERZ-VF2M221 varistor offers reliable surge protection in a compact form factor, making it suitable for a wide range of electronic applications.

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