V250LU40BP

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TVS - Varistors, MOVs (transient voltage suppressors), are widely used in various applications as coarse overvoltage protection devices. V250LU40BP is a kind of Transient Voltage Suppressor provided by Vishay. This device is designed to protect sensitive electronic equipment from voltage transients caused by the direct operation, load ditch, and lightning. Therefore, it has a wide application field.

The maximum working voltage of V250LU40BP is 400 volts (DC + AC peak). An important feature of this device is its low breakdown voltage, which provides protection for equipment against low energy transients. Its capacitance is also low, making it most effective against high frequency transients. The peak pulse power dissipation is 500 Watts, and the operating temperature range is -55 °C ~ 150 °C.

The working principle of V250LU40BP is simple. The MOV basically acts like a resistor between the power source and the load when a voltage transient occurs. When a voltage transient is present, the device absorbs the energy of the transient by dissipating it as heat. Since the MOV has a breakdown voltage set lower than the application’s working voltage, the MOV will always take the brunt of any voltage transient, thus protecting the application or device connected to it.

The appearance of V250LU40BP adopts a pressure welding technology which has been proven to offer the highest reliability. The terminals of pressure welding thermal design ensure reliable electrical connection to the board. In addition, it has an enhanced wave shape capability which ensures superior protection against high frequency transients. As a result, the device can provide superior protection for commercial and industrial applications when it comes to lightning strikes and other power surges.

V250LU40BP is commonly used in various fields such as telecommunication systems, automotive electronics, industrial electronics, and mobile networks. It provides reliable protection for circuit board, cable assemblies and other high-end electronic components. Its peak pulse power level and wide operating temperature range make it an ideal choice for applications requiring reliable high-performance protection.

In summary, V250LU40BP is a reliable transient voltage suppressor designed to offer protection against low energy transients and high frequency transients. This device can also provide superior protection for commercial and industrial applications such as telecommunication systems, automotive electronics, industrial electronics, and mobile networks. With its pressure welding technology, enhanced wave shape capability and low breakdown voltage, V250LU40BP is well suited for applications requiring reliable high-performance protection.

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