TMOV20RP250
Thermally protected varistors for voltage surge protection
Manufacturer： littelfuse
series introduction
# Introduction to the TMOV20RP250 Product Series
## Overview
The TMOV20RP250 product series represents a cutting - edge advancement in the field of surge protection devices (SPDs). These devices are designed to safeguard electrical and electronic systems from the potentially devastating effects of voltage surges, ensuring the reliable and continuous operation of critical equipment.
## Key Features
### High - Performance Metal Oxide Varistors (MOVs)
At the heart of the TMOV20RP250 series are high - quality metal oxide varistors. MOVs are semiconductor - based components that exhibit a highly nonlinear voltage - current characteristic. When a voltage surge occurs, the MOVs in the TMOV20RP250 quickly change from a high - resistance state to a low - resistance state, diverting the excess current safely to the ground. This rapid response helps to limit the voltage across the protected equipment to a safe level, preventing damage from overvoltage events.
### Robust Construction
The TMOV20RP250 series is built with a focus on durability and reliability. The enclosures are made from high - strength, flame - retardant materials that can withstand harsh environmental conditions. This includes resistance to temperature variations, humidity, and mechanical stress. The internal components are carefully selected and assembled to ensure long - term performance, reducing the need for frequent replacements and maintenance.
### Precise Voltage Clamping
One of the most important features of the TMOV20RP250 series is its ability to provide precise voltage clamping. The devices are designed to maintain a specific clamping voltage level, which is carefully calibrated to protect sensitive electronic equipment. This ensures that even during large voltage surges, the voltage across the protected load remains within acceptable limits, minimizing the risk of damage to components such as integrated circuits, microprocessors, and other sensitive electronics.
### High Surge Current Handling Capacity
The TMOV20RP250 series is capable of handling high surge currents. This is crucial in applications where large and sudden surges can occur, such as in industrial settings or areas prone to lightning strikes. The devices can absorb and dissipate the energy from these surges without failing, providing reliable protection for the connected equipment.
### Compatibility and Flexibility
These surge protection devices are designed to be highly compatible with a wide range of electrical systems. They can be easily integrated into existing electrical installations, whether it is a residential, commercial, or industrial setup. The TMOV20RP250 series comes in various configurations and ratings, allowing users to select the most appropriate device for their specific application requirements.
## Applications
### Residential Use
In residential settings, the TMOV20RP250 series can protect household appliances, such as refrigerators, televisions, computers, and other electronic devices. Lightning strikes, power grid fluctuations, and the operation of large electrical equipment in the neighborhood can all cause voltage surges. By installing a TMOV20RP250 device at the main electrical panel or at individual outlets, homeowners can safeguard their valuable electronics from damage, reducing the cost of repairs and replacements.
### Commercial Buildings
Commercial buildings house a large number of sensitive electronic systems, including servers, networking equipment, security systems, and lighting controls. A voltage surge can disrupt business operations, cause data loss, and damage expensive equipment. The TMOV20RP250 series provides reliable protection for these critical systems, ensuring the smooth running of businesses and minimizing downtime.
### Industrial Facilities
Industrial environments are particularly vulnerable to voltage surges due to the presence of large motors, heavy machinery, and electrical equipment. These surges can cause damage to control systems, sensors, and other industrial electronics, leading to production delays and costly repairs. The high - performance and high - surge - handling capabilities of the TMOV20RP250 series make it an
Images for reference
TMOV20RP250E
iTMOV20; 20mm 3-Lead
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