V300LS40APX2855

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TVS - Varistors, MOVs are protective components commonly used in the engineering fields for helping the circuits improve the system performance and avoid the potential damage from excessive voltage, surge current, and ESD. Specifically, V300LS40APX2855, which is manufactured by one of the leading electronic device provider in the world, is one of the most popular and widely used, helping engineers tackle a wide degree of industrial applications.

The V300LS40APX2855 is a radial-leaded multi-layer varistor that is suitable for appl ications such as low voltage AC/DC transient and surge protection. It utilizes a multilayer ceramic composition with a patented termination process that broadens the customer\'s design capabilities. It has superior performance over other conventional varistors, and it is smaller, easier to install, and highly reliable.

In terms of its physical characteristics, the V300LS40APX2855 has a very low profile (2.1mm – 3.3mm) and internal resistance of less than 40mΩ. It has an excellent clamping voltage with a maximum Peak Pulse Current at 6000A. This varistor also has an exceptional temperature coefficient which is 1mA/defaults to zero at room temperature. Furthermore, its rated working voltage is 28VDC to 55VDC.

The Working Principle of V300LS40APX2855 is based on a process of voltage-dependent capacitance with a positive coefficient. When a voltage exceeds the pre-set threshold, the device triggers and responds to the change in voltage by increasing its capacitance and allowing current to flow. The capacitance also varies with voltage, which means that more current is allowed to be transferred with higher voltages. The current received by the varistor is then distributed evenly between the different layers of its disc, protecting it from damage.

The applications of V300LS40APX2855 is extensive, and it can be used in telecommunications, lighting, medical, industrial control, and many other systems. For instance, in audio equipment, it can be used to protect the transistors from over-voltage and to secure the audio devices from electric shocks. In industrial control, V300LS40APX2855 can be used to improve electric energy and to prevent the negatives of overvoltage which can cause electric fired.

In conclusion, V300LS40APX2855 is one of the most versatile and efficient varistors in the market for industrial designers and engineers. It has superior performance to other conventional versions, and its physical performance of low profile, internal resistance, peak pulse current, and temperature coefficient are all qualified. The V300LS40APX2855 has an extensive application field as a radial-leaded multi-layer varistor and provides excellent protection to electronic devices in a variety of industries.

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