TMOV34S421MP Encyclopedia Entry

Product Overview

The TMOV34S421MP belongs to the category of surge protection devices and is designed for use in electrical systems to protect against transient voltage surges. This product is characterized by its high energy handling capability, compact package, and reliable performance. It is typically packaged individually and is available in various quantities to suit different application needs.

Specifications

• Maximum Continuous Operating Voltage: 130VAC
• Nominal Discharge Current (8/20μs): 10kA
• Maximum Surge Current (8/20μs): 50kA
• Capacitance: 340pF
• Operating Temperature Range: -40°C to +85°C
• Packaging: Individual packaging, available in different quantities

Detailed Pin Configuration

The TMOV34S421MP features a standard 2-pin configuration with clearly labeled input and output terminals. The pinout is designed for easy integration into existing electrical systems, ensuring straightforward installation and connection.

Functional Features

• High Energy Handling Capability: The TMOV34S421MP is capable of effectively dissipating high-energy transient surges, providing robust protection for connected equipment.
• Compact Design: Its compact form factor allows for easy integration into various electrical system designs without occupying excessive space.
• Reliable Performance: This surge protection device offers consistent and reliable performance, ensuring long-term protection for sensitive electronics.

Advantages and Disadvantages

Advantages

• High surge current handling capacity
• Compact size for easy integration
• Reliable protection against transient voltage surges

Disadvantages

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

Working Principles

The TMOV34S421MP operates based on a combination of metal oxide varistor (MOV) and thermal disconnect technologies. When subjected to a transient surge, the MOV component rapidly clamps the voltage, diverting the surge energy away from the protected equipment. The thermal disconnect feature provides additional safety by disconnecting the MOV element in case of sustained overvoltage conditions, preventing potential hazards.

Detailed Application Field Plans

The TMOV34S421MP is ideally suited for use in various applications, including: - Industrial control systems - Telecommunication equipment - Power distribution units - Renewable energy systems - HVAC systems - Lighting fixtures

Detailed and Complete Alternative Models

1. TMOV20S431MP: Similar surge protection device with higher surge current handling capacity
2. TMOV25S421MP: Alternative model with lower capacitance for specific application requirements
3. TMOV30S421MP: Surge protection device with extended operating temperature range for harsh environments

In conclusion, the TMOV34S421MP surge protection device offers reliable and compact protection against transient voltage surges, making it an essential component in various electrical and electronic systems.

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