MOV-20D681KTR

Product Overview

Category

The MOV-20D681KTR belongs to the category of Metal Oxide Varistors (MOVs).

Use

It is used for surge protection in electronic circuits and devices.

Characteristics

• High energy absorption capacity
• Fast response time
• Wide operating voltage range

Package

The MOV-20D681KTR is typically available in a disc-shaped package with leads for easy installation on circuit boards.

Essence

The essence of the MOV-20D681KTR lies in its ability to protect sensitive electronic components from voltage surges and transients.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 680V
• Peak Current: 20kA
• Operating Temperature Range: -40°C to 85°C
• Lead Material: Tin-plated copper

Detailed Pin Configuration

The MOV-20D681KTR has two leads, typically denoted as the anode and cathode. The pin configuration may vary slightly based on the manufacturer's specifications.

Functional Features

• Surge Protection: Provides reliable protection against voltage surges and transients.
• Fast Response: Reacts quickly to sudden voltage spikes, safeguarding connected equipment.

Advantages

• Effective surge protection
• Wide operating temperature range
• Compact and easy to install

Disadvantages

• Limited lifespan after repeated surges
• May degrade over time with exposure to high energy events

Working Principles

Metal Oxide Varistors like the MOV-20D681KTR work by utilizing a non-linear voltage-dependent resistance to absorb excess energy during transient voltage events. When the voltage exceeds a certain threshold, the varistor conducts current and dissipates the energy harmlessly.

Detailed Application Field Plans

The MOV-20D681KTR is commonly used in various electronic and electrical systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• MOV-14D681K: Similar voltage rating and peak current, suitable for compact designs.
• MOV-07D681K: Lower voltage rating, ideal for low-power applications.

In conclusion, the MOV-20D681KTR is a crucial component for protecting electronic devices from voltage surges and transients. Its high energy absorption capacity, fast response time, and wide operating voltage range make it a valuable asset in various applications. However, users should be mindful of its limitations, such as a limited lifespan after repeated surges. Understanding its working principles and considering alternative models can help optimize its use in different scenarios.