TMOV25SP625E

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The TMOV25SP625E is a specialized semiconductor device that belongs to the family of Transient Voltage Suppressors (TVS), Varistors and Metal Oxide Varistors (MOVs). TMOV25SP625E is designed to provide electrical overvoltage protection for electronic equipment that connects to the electrical grid or encounters spikes and transients on power lines. This device is composed of two elements – a varistor and a transient voltage suppressor. The coverplate of the device is also made of metal oxide. The main function of the device is to provide electrical protection against voltage surges as well as electrical and thermal overloads.

The TMOV25SP625E has a high degree of protection against abnormal voltage levels. It can withstand peak transient voltage up to 1250Volts and has a non-linear response for voltages above 625V. It features a low clamping voltage of 360V and a low hold current of 40mA. The device also has a short response time of less than 2μs. This makes it suitable for applications that require quick response to sudden changes in voltage levels.

This device can be installed in a wide range of applications. It is widely used in automotive, industrial, telecom and consumer electronics applications. For example, it can be used in remote terminal units (RTUs), optical network terminals (ONTs) and access control systems. It is also suitable for protecting sensitive circuits from high voltage spikes generated in switched mode power supplies (SMPS) and other equipment.

The working principle of the TMOV25SP625E revolves around the non-linear characteristics of the metal oxide varistor and the transient voltage suppressor. The metal oxide varistor is made up of zinc oxide pellets and provides a highly non-linear voltage-current curve which effectively blocks voltage surges and transients. The transient voltage suppressor has a built-in Zener diode which is also designed to prevent excessive current flow. When a sharp voltage surge occurs, the varistor absorbs it and the transient voltage suppressor steps in to prevent the voltage level from rising above a certain threshold.

In conclusion, the TMOV25SP625E is a specialized device used for providing protection against excessive voltage surges and transients. It is suitable for installations in industrial, telecom, automotive and consumer electronics applications. The device contains both a varistor and a transient voltage suppressor which work together to provide protection against abnormal voltage levels.

The specific data is subject to PDF, and the above content is for reference