TMOV20R460MP Encyclopedia Entry

Product Overview

The TMOV20R460MP belongs to the category of metal oxide varistors (MOVs) and is used for surge protection in various electronic and electrical systems. This component is characterized by its high energy absorption capability, compact package, and reliable performance. It is typically packaged individually and is available in specific quantities as per the requirements of the application.

Specifications

• Voltage Rating: 460V
• Peak Current Rating: 20kA
• Operating Temperature Range: -40°C to +85°C
• Lead Material: Tin-plated copper
• Package Type: Radial leaded disc

Detailed Pin Configuration

The TMOV20R460MP features a radial leaded disc package with two leads for easy integration into circuit designs. The pin configuration includes a positive lead and a negative lead, which are designed to be connected to the corresponding terminals in the circuit.

Functional Features

• Surge Protection: Provides effective protection against voltage surges and transient overvoltages.
• Fast Response Time: Rapidly clamps excessive voltage to safeguard sensitive electronic components.
• Reliable Performance: Ensures consistent operation under varying environmental conditions.

Advantages and Disadvantages

Advantages

• High energy absorption capacity
• Compact design for space-constrained applications
• Reliable surge protection for sensitive electronics

Disadvantages

• Limited to specific voltage and current ratings
• May require additional components for comprehensive surge protection in complex systems

Working Principles

The TMOV20R460MP operates based on the principle of varistor action, where its resistance decreases with increasing voltage. When subjected to a surge or overvoltage condition, the varistor rapidly conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the load.

Detailed Application Field Plans

The TMOV20R460MP is commonly employed in various applications such as: - Power distribution systems - Telecommunication equipment - Industrial automation - Consumer electronics - Renewable energy systems

Detailed and Complete Alternative Models

• TMOV14RP300E: 300V, 14mm disc diameter, 20kA peak current rating
• TMOV25S431M: 430V, 25mm disc diameter, 30kA peak current rating
• TMOV34S471K: 470V, 34mm disc diameter, 40kA peak current rating

In conclusion, the TMOV20R460MP offers reliable surge protection in a compact package, making it suitable for a wide range of electronic and electrical applications. Its high energy absorption capacity and fast response time make it an essential component for safeguarding sensitive equipment from transient overvoltages.

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