TMOV20RP750
Thermally protected 20mm varistors for voltage regulation
Manufacturer： littelfuse
series introduction
# Unveiling the TMOV20RP750 Product Series: A Technological Marvel for Enhanced Electrical Protection
## Introduction
In the dynamic landscape of electrical systems, ensuring reliable protection against overvoltage events is of paramount importance. The TMOV20RP750 product series emerges as a cutting - edge solution, designed to meet the diverse and demanding requirements of modern electrical applications. This series represents a culmination of advanced technology, rigorous engineering, and a commitment to quality, offering users a high - performance and dependable overvoltage protection solution.
## Key Features
### 1. High - Performance Metal Oxide Varistors (MOVs)
At the heart of the TMOV20RP750 series are state - of the - art Metal Oxide Varistors. These MOVs are engineered with precision to provide excellent voltage clamping characteristics. They can quickly respond to overvoltage transients, diverting excessive current away from sensitive electrical equipment. This rapid response helps prevent damage to connected devices, ensuring their longevity and reliable operation.
### 2. Robust Construction
The TMOV20RP750 series is built to withstand the harshest of environments. The components are housed in a durable and impact - resistant enclosure, which protects the internal MOVs from physical damage, dust, and moisture. This robust construction makes the series suitable for a wide range of applications, including industrial settings, commercial buildings, and outdoor installations.
### 3. Precise Voltage Rating
With a voltage rating of 750V, the TMOV20RP750 series is precisely calibrated to offer optimal protection for electrical systems operating within a specific voltage range. This ensures that the varistors activate at the right time, providing effective overvoltage protection without unnecessary tripping or false alarms.
### 4. Low Leakage Current
One of the critical aspects of any overvoltage protection device is its leakage current. The TMOV20RP750 series is designed to have extremely low leakage current. This not only reduces power consumption but also minimizes the risk of premature aging of the MOVs, ensuring long - term stability and performance.
### 5. Thermal Protection
To prevent thermal runaway and ensure the safety of the device, the TMOV20RP750 series is equipped with advanced thermal protection mechanisms. In case of excessive heat generation due to prolonged overvoltage events or other factors, the thermal protection system will activate, either by disconnecting the MOV from the circuit or by providing an alarm signal, depending on the specific model.
## Applications
### 1. Industrial Applications
In industrial settings, electrical equipment is often exposed to high - energy transients caused by lightning strikes, motor starting, and other electrical disturbances. The TMOV20RP750 series can be used to protect critical industrial machinery, such as programmable logic controllers (PLCs), variable frequency drives (VFDs), and industrial automation systems. By safeguarding these expensive and essential components, the series helps minimize downtime and maintenance costs.
### 2. Commercial Buildings
Commercial buildings house a variety of electrical and electronic equipment, including computers, servers, lighting systems, and HVAC units. The TMOV20RP750 series can be installed at the main electrical panel or at individual equipment locations to protect against overvoltage events. This ensures the smooth operation of business operations and prevents data loss and equipment damage.
### 3. Outdoor Installations
Outdoor electrical systems, such as streetlights, traffic signals, and communication towers, are particularly vulnerable to lightning strikes. The robust construction and high - performance characteristics of the TMOV20RP750 series make it an ideal choice for protecting these outdoor installations. It can withstand the harsh environmental conditions and provide reliable overvoltage protection for extended periods.
## Technical Specifications
### 1. Electrical Specifications
- **Maximum Continuous Operating Voltage (MCO
Images for reference
TMOV20RP750E
iTMOV20; 20mm 3-Lead
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