V660LA80CPX2855

Product Overview

Category

The V660LA80CPX2855 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

This varistor is used to suppress voltage surges and transient overvoltages in electronic circuits.

Characteristics

• High energy absorption capability
• Fast response time
• Wide operating temperature range
• Reliable performance

Package

The V660LA80CPX2855 is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of this varistor lies in its ability to rapidly absorb and dissipate excess energy during overvoltage events, thereby protecting sensitive electronic components.

Packaging/Quantity

It is commonly packaged in reels or trays, and the quantity per package varies based on the supplier and customer requirements.

Specifications

• Maximum Allowable Voltage: 660V
• Nominal Varistor Voltage: 560V
• Peak Current (8/20μs): 4500A
• Energy (10/1000μs): 85J
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The V660LA80CPX2855 typically has two leads for connection to the circuit. The pin configuration may vary based on the manufacturer's specifications.

Functional Features

• Overvoltage Protection: When the voltage across the varistor exceeds its nominal voltage, it rapidly changes its impedance to absorb excess energy and limit the voltage.
• Fast Response Time: The varistor responds quickly to overvoltage events, providing effective protection to the connected circuitry.

Advantages and Disadvantages

Advantages

• Effective overvoltage protection
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited lifespan under repeated overvoltage events
• Non-linear response to voltage changes

Working Principles

The V660LA80CPX2855 operates based on the principle of voltage-dependent resistance. Under normal operating conditions, it exhibits high resistance, but when subjected to overvoltage, its resistance decreases significantly, allowing it to shunt excess current away from the protected circuit.

Detailed Application Field Plans

The V660LA80CPX2855 is commonly used in various electronic devices and systems, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• V130LA20CPX2855
• V275LA40CPX2855
• V420LA80CPX2855
• V910LA120CPX2855

In summary, the V660LA80CPX2855 varistor is a crucial component in protecting electronic circuits from overvoltage events, offering reliable performance and fast response times. Its wide application field and availability of alternative models make it a versatile choice for various electronic systems.

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