V430MA3A Product Overview

Introduction

The V430MA3A is a versatile electronic component that belongs to the category of metal oxide varistors (MOV). This entry provides an in-depth overview of the V430MA3A, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Metal Oxide Varistor (MOV)
• Use: Surge protection in electronic circuits
• Characteristics: High energy absorption capability, fast response time
• Package: Radial leaded disc
• Essence: Protects electronic devices from voltage surges
• Packaging/Quantity: Available in various packaging options, typically sold in reels or bulk quantities

Specifications

• Voltage Rating: 430V
• Peak Current: 10kA
• Operating Temperature Range: -40°C to 85°C
• Capacitance: 1800pF
• Dimensions: 7mm diameter, 8.5mm height

Detailed Pin Configuration

The V430MA3A has a radial leaded disc package with two leads for easy integration into circuit designs. The detailed pin configuration includes the identification of the anode and cathode terminals, ensuring proper orientation during installation.

Functional Features

• Surge Protection: Effectively clamps transient overvoltages to protect sensitive electronic components
• Fast Response Time: Rapidly responds to voltage spikes, safeguarding connected equipment
• Reliable Performance: Ensures consistent protection against power surges in diverse applications

Advantages and Disadvantages

Advantages

• High energy absorption capability
• Fast response time
• Reliable surge protection
• Compact and easy to integrate

Disadvantages

• Limited peak current handling compared to higher-rated varistors
• Sensitive to extreme temperature and humidity conditions

Working Principles

The V430MA3A operates based on the non-linear voltage-current characteristics of metal oxide varistors. When subjected to overvoltage conditions, the varistor conducts high currents, diverting excess energy away from the protected circuit.

Detailed Application Field Plans

The V430MA3A finds extensive use in various electronic and electrical systems, including: - Power supply units - Industrial control systems - Telecommunication equipment - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or form factors, alternative models to the V430MA3A include: - V275LA20A (275V rating) - V625LA80A (625V rating) - V130LA20A (130V rating) - V680LA40B (680V rating)

In conclusion, the V430MA3A metal oxide varistor offers reliable surge protection and fast response times, making it a crucial component in safeguarding electronic circuits from voltage transients.

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