TMOV34S621MP Encyclopedia Entry

Product Overview

The TMOV34S621MP 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 absorption 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): 40kA
• Capacitance: 340pF
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TMOV34S621MP features a standard 2-pin configuration, with clearly labeled input and output terminals for easy installation and connection within electrical circuits.

Functional Features

• High Energy Absorption: Capable of dissipating large amounts of energy from transient voltage surges.
• Fast Response Time: Provides rapid protection against sudden voltage spikes.
• Compact Design: Space-saving form factor for easy integration into electrical systems.

Advantages and Disadvantages

Advantages

• Reliable Surge Protection: Safeguards sensitive equipment from voltage transients.
• Wide Operating Temperature Range: Suitable for diverse environmental conditions.
• Compact Package: Easy to install in various applications.

Disadvantages

• Limited Maximum Continuous Operating Voltage: May not be suitable for higher voltage systems without additional protection measures.

Working Principles

The TMOV34S621MP operates based on metal oxide varistor (MOV) technology, which allows it to rapidly absorb and dissipate energy from transient voltage surges, thereby protecting downstream electrical components.

Detailed Application Field Plans

The TMOV34S621MP is commonly used in industrial control systems, telecommunications equipment, and power distribution units where protection against voltage surges is critical. Its compact design and high energy absorption make it suitable for a wide range of applications, including motor drives, HVAC systems, and lighting fixtures.

Detailed and Complete Alternative Models

• TMOV20S431MP: Similar surge protection device with lower capacitance and surge current ratings.
• TMOV25S601MP: Offers higher surge current rating and capacitance for more demanding applications.
• TMOV30S681MP: Provides increased energy absorption capability for enhanced surge protection.

In conclusion, the TMOV34S621MP 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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