Thermally protected varistors for surge protection in electronic circuits
Manufacturer: littelfuse
# Introduction to the TMOV20RP320E Product Series
## Overview
The TMOV20RP320E product series represents a cutting - edge advancement in the field of surge protection devices. These devices are engineered to safeguard electrical and electronic systems from the potentially damaging effects of transient overvoltages, commonly known as surges. With a focus on reliability, performance, and safety, the TMOV20RP320E series is suitable for a wide range of applications across various industries.
## Key Features
### High - Energy Absorption Capacity
One of the standout features of the TMOV20RP320E series is its remarkable energy absorption capacity. These devices are designed to handle large amounts of surge energy, ensuring that they can effectively protect connected equipment from powerful surges. Whether it's a lightning - induced surge or a switching transient, the TMOV20RP320E can absorb and dissipate the excess energy, preventing it from reaching and damaging sensitive components.
### Precise Voltage Clamping
The series offers precise voltage clamping capabilities. It can quickly limit the voltage to a safe level during a surge event, protecting connected devices from overvoltage damage. This precise clamping action is crucial for the proper functioning and longevity of electronic equipment, as even a brief overvoltage can cause malfunctions or permanent damage.
### Fast Response Time
In the world of surge protection, speed is of the essence. The TMOV20RP320E devices have an extremely fast response time, which means they can start protecting the system almost instantaneously when a surge is detected. This rapid response helps to minimize the exposure of connected equipment to high - voltage transients, reducing the risk of damage.
### Long Service Life
Built with high - quality materials and advanced manufacturing processes, the TMOV20RP320E series is designed for a long service life. These devices can withstand multiple surge events over time without significant degradation in performance. This not only provides long - term protection for your equipment but also reduces the need for frequent replacements, resulting in cost savings over the life of the product.
### Compact Design
The compact design of the TMOV20RP320E series makes it easy to integrate into various electrical systems. Whether it's a small control panel or a large industrial power distribution unit, these devices can be installed with minimal space requirements. This flexibility in installation allows for seamless integration into existing or new electrical setups.
## Technical Specifications
### Voltage Rating
The TMOV20RP320E series is rated for a specific voltage, which is carefully selected to ensure optimal performance in different applications. The rated voltage is designed to match the normal operating voltage of the electrical system it is protecting, providing reliable protection under normal and abnormal conditions.
### Surge Current Rating
These devices have a high surge current rating, indicating their ability to handle large amounts of current during a surge event. The surge current rating is an important parameter as it determines the maximum current that the device can safely conduct without being damaged.
### Clamping Voltage
The clamping voltage of the TMOV20RP320E series is the maximum voltage that the device allows to pass through to the protected equipment during a surge. A lower clamping voltage means better protection for the connected devices, as it reduces the risk of overvoltage damage.
### Operating Temperature Range
The series is designed to operate within a wide temperature range. This ensures that the devices can function effectively in different environmental conditions, from cold industrial warehouses to hot outdoor electrical enclosures.
## Applications
### Industrial Applications
In industrial settings, electrical equipment is often exposed to various sources of surges, such as lightning strikes and switching operations in large machinery. The TMOV20RP320E series can be used to protect motors, control panels, programmable logic controllers (PLCs), and other critical
TMOV20RP320E
TMOV20RP320EL2T7
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