SMOV34S251NP

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What is SMOV34S251NP? SMOV34S251NP is a type of TVS (transient voltage suppressors) also known as varistors or MOVs (metal oxide varistors). It works to protect circuits from spikes, surges, and transients. It is typically used on circuits handling low levels of electricity.

Application Field of SMOV34S251NP
SMOV34S251NP is primarily used in low voltage circuits. It is commonly used in DC power lines and signal lines. It can be used to protect circuit boards from the adverse effects of overvoltage conditions. This type of device is also used in a variety of consumer and household electronics including home appliances, audio equipment, and computer peripherals.

Working Principle of SMOV34S251NP
The working principle of SMOV34S251NP includes several steps. When a transient voltage occurs, a contact voltage is created. This contact voltage causes a current to flow through the SMOV34S251NP. This current flows through the varistor, which limits the contact voltage. The contact voltage is equal to the varistor voltage. As long as the contact voltage does not exceed the varistor voltage, the device will remain in a stable state. If the contact voltage is higher than the varistor voltage, a breakdown occurs and current is dissipated through the device.

The SMOV34S251NP is designed to provide excellent protection against electrical overstresses, power surges, and contact voltages. It is able to absorb transients from both AC and DC sources and dissipate them in a controlled manner. Its advanced design allows it to limit the contact voltage to a value that is lower than the maximum supply voltage. It also acts as an energy absorbing element, protecting circuit boards from damage when an overvoltage occurs.

The SMOV34S251NP is designed with an internal diode that is able to clamp the contact voltage to a very low voltage such as 0.7V. This prevents any undesirable behavior in sensitive circuits such as electric sparks. Additionally, the varistor has a very low, start-up voltage, which allows circuits to operate safely even when subjected to a transient voltage.

The varistor also features a low operating voltage, which makes it suitable for high voltage protection requirements. Additionally, its low leakage current ensures that circuits can remain in an undamaged state even when subjected to frequent overvoltage transients. This design makes it suitable for low power applications.

The SMOV34S251NP has a wide operating temperature range, from -55°C to 125°C. This makes it suitable for a wide range of applications. Additionally, its robust design makes it resistant to vibration, shock, and humidity, and enables it to withstand unexpected events such as power surges.

The SMOV34S251NP is easy to use and can be mounted easily with screws or other mounting products. It is also energy efficient, making it suitable for energy-sensitive systems. In addition, the varistor has an industry-standard size, so it can be used with any circuit board without the need for custom mounting solutions. The varistor also has a very low power consumption, which conserves energy in environments where power savings are important.

The SMOV34S251NP is an ideal solution for applications that require reliable and robust transient voltage protection. It has proven to be a reliable and cost-effective option for use in low voltage circuits. This device is able to hold contact voltages to a specified level to provide reliable protection for sensitive circuits and components.

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