TMOV20R625E

Product Overview

Category

The TMOV20R625E belongs to the category of electronic components, specifically a type of varistor.

Use

It is used as a voltage-dependent resistor to protect electrical and electronic devices from transient voltage surges.

Characteristics

• Voltage-dependent nonlinear resistor
• Provides overvoltage protection
• Fast response time
• High energy absorption capability

Package

The TMOV20R625E is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of TMOV20R625E lies in its ability to safeguard sensitive electronic equipment from voltage spikes and surges.

Packaging/Quantity

It is commonly packaged in reels or trays, and the quantity per package varies based on manufacturer specifications.

Specifications

• Maximum Continuous Operating Voltage: 130V AC
• Varistor Voltage: 625V
• Peak Current (8/20μs): 10kA
• Energy (2ms): 20J
• Operating Temperature Range: -40°C to +85°C
• Lead-Free and RoHS Compliant

Detailed Pin Configuration

The TMOV20R625E features two leads for connection to the circuit. The pin configuration is as follows: 1. Pin 1: Input/Anode 2. Pin 2: Output/Cathode

Functional Features

• Overvoltage Protection: TMOV20R625E responds rapidly to overvoltage conditions, diverting excessive current away from the protected circuit.
• High Energy Absorption: Capable of dissipating significant energy during transient events, preventing damage to downstream components.
• Low Leakage Current: Maintains low leakage current under normal operating conditions, minimizing power consumption.

Advantages and Disadvantages

Advantages

• Effective overvoltage protection
• Fast response time
• High energy absorption capability
• Wide operating temperature range

Disadvantages

• Limited to specific voltage ratings
• Requires periodic testing for continued reliability

Working Principles

The TMOV20R625E operates based on the principle of varistor action, where its resistance decreases with increasing voltage. When an overvoltage event occurs, the varistor rapidly conducts current, shunting the excess energy away from the protected circuit.

Detailed Application Field Plans

The TMOV20R625E is widely used in various applications, including: - Power distribution systems - Telecommunication equipment - Industrial automation - Consumer electronics - Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to TMOV20R625E include: - TMOV14Sxxx Series - TMOV25Sxxx Series - TMOV34Sxxx Series - TMOV40Sxxx Series

In conclusion, the TMOV20R625E is a vital component in protecting electronic devices from voltage transients, offering fast response, high energy absorption, and reliable performance across diverse applications.

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