SMOV25S251NP

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The SMOV25S251NP is a versatile device that finds applications in a variety of fields. It is a form of surge protection that can be used to protect electrical and electronic equipment from abnormal levels of electrical transients or surges. It functions as an overvoltage protection device that limits the voltage and current of an overvoltage event. This can help to protect connected equipment from damage and extend its operational life.

The SMOV25S251NP is classified as a device that falls under the umbrella of TVS or transient voltage suppression. Generally speaking, TVS devices are small, electronic components used for protecting equipments from electrical overvoltage. A popular type of TVS device is the metal oxide varistor, or MOV. An MOV is a voltage dependent, non-linear resistor with a very low resistance below its breakdown voltage.

At higher voltages, the low resistance of the MOV allows it to absorb energy and protect electronic components from overvoltage and surges. The SMOV25S251NP is a type of MOV that offers a high rating of 8kA peak pulse current for protecting equipment across a range of frequencies. It is available in a surface mount package, allowing for its easy installation in tight spaces.

The SMOV25S251NP is designed to help protect equipment from transient overvoltages by limiting or diverting the excess current away. It works by sensing the voltage level of an incoming AC or DC power supply. When a transient overvoltage occurs, the device acts like a switch and opens up its low resistance, allowing current to flow from the supply to ground. This reduces the voltage and prevents it from damaging connected equipment. As soon as the overvoltage has subsided, the device closes up and reverts back to its normal low resistance state.

The SMOV25S251NP is able to offer a high level of surge protection for a variety of applications, including automotive systems, electronic power supplies, and telecommunications equipment. It is well-suited to protecting equipment from both overvoltage and impulse surges. Additionally, the device is RoHS compliant and is designed to last for up to 10 years of continuous use in harsh conditions.

In summary, the SMOV25S251NP is a versatile device that falls within the category of TVS or transient voltage suppression. It is designed to protect electronic equipment from surges and overvoltage, and is available in a surface mount package. It offers a high peak pulse current of 8kA, making it well-suited for a variety of applications. Furthermore, the device is RoHS compliant and designed to withstand up to 10 years of continuous use.

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