TMOV25SP440M

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TVS (Transient Voltage Suppressors) and MOVs (Metal Oxide Varistors) are two of the most commonly used devices in the electrical industry. They are used to protect circuits from voltage spikes, surges, and other high voltage events that can cause damage or even permanent destruction of electronics if left unchecked. The TMOV25SP440M is one such device that specializes in these protective operations.

The TMOV25SP440M is a radial leaded, low capacitance varistor designed for use in surge protection, transients voltage suppression, and voltage tripping applications. It is a dual-function device that combines a radial leaded Metal Oxide Varistor (MOV) for suppression with an NTC Thermistor for voltage triggering. The TMOV25SP440M is available in several sizes with different voltage ratings and clamping ratings, giving it the ability to be used in a wide range of applications.

The working principle of the TMOV25SP440M is simple. When the device is exposed to a voltage surge, the MOV will rapidly absorb and dissipate the energy from the voltage spike, protecting the circuit from possible damage. As the voltage surge decreases, the NTC Thermistor kicks in, gradually ramping down the voltage level to protect the circuit from harm. Depending on the temperature of the environment, the TMOV25SP440M can reduce the voltage level to as low as 3V, with a power dissipation of 0.25W.

The TMOV25SP440M is ideal for applications that need reliable circuit protection, such as consumer electronics, home appliances, automotive devices, telecommunications systems, and industrial equipment. It is commonly used in surge protection for AC lines, and is suitable for use with both single-phase and three-phase systems. In addition, its small size and low power dissipation make it an ideal solution for applications where space is limited.

The TMOV25SP440M is a flexible and reliable device for circuit protection. It is designed to absorb transient voltage surges to protect electronics, and its NTC Thermistor allows for gradual ramp-down of the voltage level, making it the ideal choice for a range of applications where reliable protection is a necessity.

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