V140LA5CP - Product Overview

Introduction

The V140LA5CP is a voltage suppressor component designed to protect electronic circuits from transient overvoltage events. This entry provides an in-depth overview of the V140LA5CP, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The V140LA5CP belongs to the category of voltage suppressors, specifically categorized as metal oxide varistors (MOVs). These components are widely used in electronic circuits to protect against voltage spikes and surges.

Basic Information Overview

• Use: The V140LA5CP is utilized to safeguard electronic devices and circuits from transient overvoltage conditions.
• Characteristics: It exhibits high energy absorption capability, fast response time, and low leakage current.
• Package: The V140LA5CP is typically available in a radial leaded package.
• Essence: Its essence lies in providing reliable overvoltage protection for sensitive electronic components.
• Packaging/Quantity: It is commonly packaged in reels or bulk quantities for production purposes.

Specifications

• Voltage Rating: 140V
• Peak Current: 5000A
• Energy Absorption: 100J
• Operating Temperature Range: -40°C to 85°C
• Capacitance: 800pF

Detailed Pin Configuration

The V140LA5CP typically features a radial leaded configuration with two leads for easy integration into circuit boards.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to safe levels.
• Fast Response Time: Rapidly responds to overvoltage events to protect downstream components.
• Low Leakage Current: Minimizes power consumption during normal operation.

Advantages and Disadvantages

Advantages

• Reliable overvoltage protection
• Fast response time
• Low leakage current

Disadvantages

• Limited lifespan under repetitive high-energy surges
• Susceptible to thermal runaway under extreme conditions

Working Principles

The V140LA5CP operates based on the principle of voltage-dependent nonlinear resistance. When subjected to overvoltage conditions, the varistor's resistance decreases sharply, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The V140LA5CP finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

• V130LA20AP: Similar voltage rating with higher peak current handling
• V150LA10AP: Higher voltage rating with comparable energy absorption capabilities
• V120LA10CP: Lower voltage rating suitable for specific applications

In conclusion, the V140LA5CP serves as a crucial component in protecting electronic circuits from transient overvoltage events. Its robust characteristics, functional features, and diverse application field plans make it an essential element in modern electronic designs.

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