TMOV25SP140M

Introduction

The TMOV25SP140M is a type of metal oxide varistor (MOV) that belongs to the category of electronic components used for surge protection. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models related to the TMOV25SP140M.

Basic Information Overview

• Category: Electronic Components
• Use: Surge Protection
• Characteristics: High energy absorption capacity, fast response time
• Package: Disc-shaped
• Essence: Metal Oxide Varistor
• Packaging/Quantity: Typically available in bulk packaging

Specifications

• Model: TMOV25SP140M
• Maximum Allowable Voltage: 140V
• Nominal Discharge Current (8/20μs): 2500A
• Energy (2ms): 25J
• Operating Temperature Range: -40°C to +85°C
• Lead Material: Tin-plated copper

Detailed Pin Configuration

The TMOV25SP140M typically consists of two leads for connection to the circuit. The pin configuration may vary based on the specific packaging and mounting requirements.

Functional Features

• Surge Protection: Provides protection against voltage surges and transients.
• Fast Response Time: Rapidly clamps excessive voltage to protect downstream components.
• Reliability: Designed for long-term use with high energy absorption capacity.

Advantages and Disadvantages

Advantages

• High energy absorption capacity
• Fast response time
• Reliable surge protection

Disadvantages

• Limited to specific voltage ratings
• Requires proper installation for optimal performance

Working Principles

The TMOV25SP140M operates based on the principle of varistor action, where its resistance decreases as the voltage across it increases. When subjected to a surge or transient voltage, the varistor rapidly conducts current to divert the excess energy away from sensitive components, thereby protecting the circuit.

Detailed Application Field Plans

The TMOV25SP140M is commonly used in various applications requiring surge protection, including: - Power distribution systems - Telecommunication equipment - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

• TMOV20SP130E: Similar surge protection characteristics with a lower maximum allowable voltage.
• TMOV30SP150M: Higher maximum allowable voltage for applications requiring greater surge protection.

In conclusion, the TMOV25SP140M is a vital component in safeguarding electronic circuits from voltage surges and transients. Its high energy absorption capacity, fast response time, and reliability make it suitable for a wide range of applications, ensuring the protection of valuable electronic equipment and systems.

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